How do I deactivate a Flatsome theme license attachment to my old domain, which I don’t own anymore (the site is switched off, non-existing)? Is there even a chance to use my license code (valid) on my new domain?
for solving purchase code or item license issue will need to get support from the item author. They (author) are the right team to help. you can contact item author through item comments page or author profile page or best option is through item support page.
How to contact an author to get support or for any technical query: