I am not able to see my plugins on my dockerized UI

Even thoiugh the plugins were fetched and installed in my /home/foreman/ruby/2.7/gems folder , I am not able to see them on my foreman UI
Expected outcome:
I need the plugins like foreman-tasks visible on UI

Foreman and Proxy versions:
3.4-stable docker image from quay.io
Foreman and Proxy plugin versions:
pxoxy plugins are not yet installed
Distribution and version:
Other relevant data:

please help