https://support.wix.com/en/the-wix-editor/social
https://support.wix.com/en/marketing-tools-analytics/social-posts
This issue is not code related, for which this Corvid Forum is intended to be used for.
If you want more help with your issue, then please contact Wix Support.
https://support.wix.com/en/about-wix/contacting-wix-support