To change PHP version, log in to your hosting control panel and open the PHP section:
Select the required PHP version and click the Activate button:
If needed, click CGI Extension to enable missing PHP extensions.
Then go to the WWW domains section and double-click on your domain name:
Scroll down to Additional features and set PHP Mode to CGI:
Click OK to apply the changes. Your domain is now using the selected PHP version:
Finally, check your website. If it doesn’t work properly, you can revert to the previous PHP version.