Theme update to 1.6 breaks my site

[support@myhouseworx.comParticipant]

Tried to update my AppBox theme on my hosted WordPress site from 1.3.5 to 1.6 and nothing displays correctly or is completly missing after. Also have the issue on 1.3.5 it I try and use PHP 8. So currently stuck on 1.3.5 running PHP 7.4.33.4. Please advise

[Alex – Support TeamKeymaster]

Hello.

Please give me ftp and admin access.

Thanks.