Gökhan, I assume you mean "users websites".

I too wished to delete a couple of websites, I needed to provide a link to each by copying the URL and request that Incomedia remove them. There is no option to do it yourself.

This was my post - I have unhidden it so you can see.

https://helpcenter.websitex5.com/ru/post/199734

Hi there!

Can you please provide me with the links of the submitted websites which you want to delete?

Thanks! Kind regards.

can you delete this all url

www.qprhotels.com

http://queensparkresorts.com

http://site.qprhotels.com

http://cocukdilinde.com

Hi there!

Thanks, the websites you reported have been deleted from our Gallery. 

Thanks! Kind regards.