Why am I not able to sync Salesforce Pricing Setup. to my trailblazer dev org, I cannot see what I am doing wrong with this challenge pre work steps. Thanks

I am trying to complete this challenge and I am not able carry out the below: 

 Efficient Sales with Agentforce Revenue Management

1. Discover and Configure Products

Enable Pricing

Now that your org is connected, make sure it’s ready to use.

1. From Setup, in the Quick Find box, search for and select Salesforce Pricing Setup. 
2. Under the Sync Pricing Data section, click Sync.