Step 1: In the top bar, select the Contacts tab, then select the contact you want to add the Roles or Interests to.
Step 2: To add a new role, under Roles, select Add Role. Type in the desired role, then press enter.
Step 3: To add a new interest, under Interests, select Add Tag. Type in the desired tag, then press enter.
To add more roles and interests, repeat steps 2 and 3.