Your online store’s terms and conditions act as the literal rules your users are expected to follow when accessing your services, so you should include a clause clearly communicating all of those guidelines.
For an ecommerce business, it’s best to come up with relevant rules based on the ways you allow your users to interact with your online store and with each other.
Then you can list all prohibited and restricted activities that you won’t allow on your website or app within this clause, which may include things like:
In the example below, you can see the prohibited uses Apple includes in their terms and conditions agreement.