After completing a beginner course at your club. the archer will first need to create an account and apply for approval for IFAF membership.
https://fieldarchery.ie/apply-for-new-membership/
After the member has applied for approval your club admin can approve the archer for IFAF membership
Approve IFAF membership for a club member – Irish Field Archery Federation
After approval the archer can purchase IFAF membership
https://fieldarchery.ie/purchase-ifaf-membership/
For family membership all family members must be approved first