NEED URGENT HELP

Hi everybody here
I have some serious problem with my website, after activating some features of this plugin so I have got error 500 (Internal error). And unfortunately have no back-up (My website was just some days old) so now can someone help to solve this problem (I tried to rename the plugin folder but it didn’t help me and also want to edit my htaccess but don’t know which lines must be deleted and etc.
My website tutorial24.tech