Made your Avatar as Round Avatar in everywhere...
1st i will show you how to make your avatar a circle avatar in memberlist.<br />
<br />
Go to the <span style="font-weight: bold;" class="mycode_b"><span style="font-style: italic;" class="mycode_i">memberlist_user_avatar</span></span> template and replace all the content with this :- <br />
<pre data-deferred="true" class="block-code line-numbers language-none"><code class="language-php"><img src="{$useravatar['image']}" style="margin-top: -20px;width: 30px; height: 30px; border-radius: 400px; transition: all 1s;text-align: center;" title="{$mybb->user['username']}" onError="this.src='{$mybb->settings['bburl']}/images/default_avatar.png';"></code></pre><br />
Go to the <span style="font-weight: bold;" class="mycode_b"><span style="font-style: italic;" class="mycode_i">usercp_current_avatar</span></span> template and replace all the content with this :- <br />
<pre data-deferred="true" class="block-code line-numbers language-none"><code class="language-php"><td width="150" align="right"><img src="{$useravatar['image']}" style="width: 150px; height: 150px; border-radius: 400px; transition: all 1s;text-align: center;" alt="{$lang->avatar_mine}" title="{$lang->avatar_mine}" onError="this.src='{$mybb->settings['bburl']}/images/default_avatar.png';"></td></code></pre><br />
<br />
if you want to make your avatar size bigger than just customize the hight and wdith in the style...<br />
<br />
as default i have height:30px and width:30px<br />
<br />
you can increase it.<br />
<br />
<br />
2nd. If you want to make your avatar, round avatar in postbit then prefer <span style="font-weight: bold;" class="mycode_b"><span style="font-style: italic;" class="mycode_i"><a href=" " target="_blank" rel="noopener" class="mycode_url">this</a></span></span> guideline.
1st i will show you how to make your avatar a circle avatar in memberlist.<br />
<br />
Go to the <span style="font-weight: bold;" class="mycode_b"><span style="font-style: italic;" class="mycode_i">memberlist_user_avatar</span></span> template and replace all the content with this :- <br />
<pre data-deferred="true" class="block-code line-numbers language-none"><code class="language-php"><img src="{$useravatar['image']}" style="margin-top: -20px;width: 30px; height: 30px; border-radius: 400px; transition: all 1s;text-align: center;" title="{$mybb->user['username']}" onError="this.src='{$mybb->settings['bburl']}/images/default_avatar.png';"></code></pre><br />
Go to the <span style="font-weight: bold;" class="mycode_b"><span style="font-style: italic;" class="mycode_i">usercp_current_avatar</span></span> template and replace all the content with this :- <br />
<pre data-deferred="true" class="block-code line-numbers language-none"><code class="language-php"><td width="150" align="right"><img src="{$useravatar['image']}" style="width: 150px; height: 150px; border-radius: 400px; transition: all 1s;text-align: center;" alt="{$lang->avatar_mine}" title="{$lang->avatar_mine}" onError="this.src='{$mybb->settings['bburl']}/images/default_avatar.png';"></td></code></pre><br />
<br />
if you want to make your avatar size bigger than just customize the hight and wdith in the style...<br />
<br />
as default i have height:30px and width:30px<br />
<br />
you can increase it.<br />
<br />
<br />
2nd. If you want to make your avatar, round avatar in postbit then prefer <span style="font-weight: bold;" class="mycode_b"><span style="font-style: italic;" class="mycode_i"><a href=" " target="_blank" rel="noopener" class="mycode_url">this</a></span></span> guideline.