To configure permissions on Drupal 8, follow these steps:
1. Login to your Drupal 8 website using your admin credentials.
1. Navigate to the “People” section, and click on the “Permissions” link.
1. In the Permissions page, you will see a list of roles and their associated permissions. You can either edit the permissions of an existing role or create a new role by clicking on the “Add role” button.
1. To edit the permissions of an existing role, click on the edit link next to the role you want to modify.
1. To create a new role, enter a name for the role and click on the “Save” button.
1. In the Permissions page, you can now edit the permissions for the selected role by checking or unchecking the checkboxes next to each permission. You can also use the “Select all” or “Unselect all” buttons to quickly toggle all permissions.
1. Once you have configured the permissions for the role, click on the “Save permissions” button to save your changes.
1. You can also configure permissions for individual users by clicking on the edit link next to their name in the People section.
1. In the User edit page, scroll down to the “Permissions” section and check or uncheck the checkboxes next to each permission. Click on the “Save” button to save your changes.
That’s it! You have now successfully configured permissions on your Drupal 8 website.