1. Navigate to Contacts > Individuals
2. Search for individual and click Manage next to their name
3. Click the Profile Tab > Membership Tab
4. Click Add
5. Enter the Start and End date for the membership
6. Put a check by the desired membership(s) 
7. Click Save and Next
8. Fees: mark the desired radio button for No Fees or Enter Fees
 
a.) If you choose No Fee Click Save
b.) If you choose Enter Fees, fill in the required Payment and Billing Information and click Save