If the customer already turned off the Floating Social Share on Theme Options - Blog but it is still showing at the bottom page of the Blog page. You can share the code below. 

Please follow the steps below:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

body.single-post #content div.author-box-share-wrap i.bb-icon-l{

    display: none;

}

4. Save changes.

Note: Any modifications are considered as custom work already. Know more about our Support policy here: https://www.buddyboss.com/support-policy/

Screenshots:

Reference:

https://buddyboss.slack.com/archives/C026QPZ7XUP/p1673687633644849