You can add a Feature List from your WHM Account. Feature lists allows you to provide a customized plan with specific features only.
1. Login to your WHM Account.
2. Go to Packages >> Feature Manager or type Feature Manager in the search box and then the option will appear. Click on it. 
3. In Add a new feature list field, enter the name of your feature list then click on the Add Feature List button. 
4. Tick options that you wish to add to your feature list or tick the Select all features option to enable all features and then click the Save button. 
Congratulations, you have successfully created your feature list in your WHM Account.