Cyberpanel ELS to OLS wordpress migration

I wasn’t know that before i upgraded OLS to LSEWS Cyberpanel pushing you to purchase LS enterprise web server

Because there is no way to turn back or migrate my sites as far as i know from my 5 day try to fix it.

i do have a tar.gz file when i am trying to upload it to ols error appears after long upload wait.I tried with ftp no result.And when i am trying to restore my site on ols restore function not working properly and not showing me any backups when i try querying backups.Any idea how to fix this really i tried everything please let me know thank you.