What was the issue?
WordPress admin dashboard for CW was extremely slow and Query Monitor was warning about the Opcode cache.
How to enable Opcode Cache?
Step 1: Click EasyApache4 > Customize
Step 2: Click PHP extensions > Search OPcache > Enable
Step 3. Click Review
Step 4. Click Provision
Any Errors?
Yes, clicking provision displayed error messages. OPcache had dependencies issues. It needs ea-php82-php-cli enabled. So, first need to enable ea-php82-php-cli extension then enable OPcode cache.