You will receive 7 robots for different currency pairs and one robot for gold trading. The best thing to do is to put the EAs all on a trial account and track their performance. After seeing which EA is profitable, you can use that Robot on a Challenge or funded account. In this video Petko shows the whole process:

We’re regularly updating the robots by introducing new features that make them even better so our recommended approach would be to test the new EAs on a demo account once you receive them and if you find a better EA to place it on a live account.

Learn more in this Forum Topic.