Use the following code as a template for configuring multiple instances to share different links.

Using data attributes

<div>Share Page 1:</div>

<div class="a2a_kit a2a_kit_size_32 a2a_default_style" data-a2a-url="https://clear-http-o53xoltfpbqw24dmmuxgg33n.proxy.audy.io/page_1.html" data-a2a-title="Example Page 1">
    <a class="a2a_button_facebook"></a>
    <a class="a2a_button_mastodon"></a>
    <a class="a2a_dd" href="https://clear-https-o53xoltbmrshi33bnz4s4y3pnu.proxy.audy.io/share"></a>
</div>

<div>Share Page 2:</div>

<div class="a2a_kit a2a_kit_size_32 a2a_default_style" data-a2a-url="https://clear-http-o53xoltfpbqw24dmmuxgg33n.proxy.audy.io/page_2.html" data-a2a-title="Example Page 2">
    <a class="a2a_button_facebook"></a>
    <a class="a2a_button_mastodon"></a>
    <a class="a2a_dd" href="https://clear-https-o53xoltbmrshi33bnz4s4y3pnu.proxy.audy.io/share"></a>
</div>

<div>Share Page 3:</div>

<div class="a2a_kit a2a_kit_size_32 a2a_default_style" data-a2a-url="https://clear-http-o53xoltfpbqw24dmmuxgg33n.proxy.audy.io/page_3.html" data-a2a-title="Example Page 3">
    <a class="a2a_button_facebook"></a>
    <a class="a2a_button_mastodon"></a>
    <a class="a2a_dd" href="https://clear-https-o53xoltbmrshi33bnz4s4y3pnu.proxy.audy.io/share"></a>
</div>

<script defer src="https://clear-https-on2gc5djmmxgczdeorxwc3tzfzrw63i.proxy.audy.io/menu/page.js"></script>

For details, see the full configuration example.