It looks like you both are encountering different issues.
@Chris_Heagen Unfortunately, we don’t let users control the API / resource name of field types and it looks like when you first created the type you named it “Promotions”. You’ll need to delete it and the custom field and recreate both to proceed. We’re looking into ways to loosen up the grading here, but it’s important to name things carefully in the system so keep that in mind as you continue through the challenges.
@Tsuyoshi_Koga You are having an issue with the Restaurant Promotions custom field (not the field type). You have this set as Type: Single-Line Text but you want the type to be Promotion. You’ll need to delete the field and recreate it. The end result should look like this:
