It's Lab 2a, Step 76. Go to Setup > Object Manager > Meeting and then click on Fields & Relationships. If you have a Contact Name field there, then click to edit it and fix both the field name and field label and save. Or if it's not there, then do click New and create it using Step 76.
It's Lab 2a, Step 76. Go to Setup > Object Manager > Meeting and then click on Fields & Relationships. If you have a Contact Name field there, then click to edit it and fix both the field name and field label and save. Or if it's not there, then do click New and create it using Step 76.