1. Login to the WHM
2. At your left-hand side Menu look for Easy Apache, Click on it
3. Keep the setup as it is and go for Customize The Profile, tap on it
4. You will see the present setup, Click on Exhaustive Options catch
5. You should see GD, Gzip, and other numerous choices there. Empower them according to your necessities
6. Tap on Save and Build.
It will take no less than an hour to reconstruct the Apache and done.