Enable Product Waitlist Form

#1. First, choose Settings on the left of the edit mode

#2. Next, choose Selling

#3. Next, you scroll down to the bottom and choose Waitlists

#4. Next, toggle the Allow Waitlist Signups option to enable the Product Waitlist Form

#5. Next, you click Save on the right of the header.

#6. You will have a result like this