Limitations for free samples

Resolution:

1. To define a limitation which is supposed to be applied per several different products, please look at what our "Group" settings section can suggest. 
2. You don't need any product-specific limits for that and the "Combine Variants" checkbox is only supposed to help for the multi-variant products. So you group limitation could look something like this:

or  3. Both ways should work in your case, or you could create any other group-by condition you find the most convenient.

For more details, we provide customer support via email. Please send your questions or feedbacks to support@minmaxify.com. We look forward to providing assistance.