You can not link more than 1 account. It's 1 for walmart, 1 for target, 1 for shoprite etc for all stores that have a link option.
Welcome to the Ibotta Community!
It sounds like you are new to using Ibotta as well. If you're trying to connect your retailer accounts to your Ibotta account, there is a limit of only one account that you can connect at a time.
If you need help successfully connecting an account to Ibotta, this helpful blog post walks you through it:
How to Earn Cash Back with a Loyalty Account
You can also find answers to common questions from our Help Center.
I hope this helps answer your question!