How to apply restrictions by user role ?
Let's say you wanna set a specific restrictions for each role :
1. Go to Restrictions Type Select "Role Restrictions".
2. Click "Save Changes".
3. Go to Dropdown and select the role you want.
4. Click "Show Settings".
Ps: Don't forget to "Save Settings" on the step 2 because clicking on "Show Settings" will take you to another page.