Peer reviews are an important aspect of review cycles.
To start navigate to 'My Reviews'. From here click 'Nominate a Colleague' as shown below:
You'll then see the following view:
From here you can see who is already doing a peer review. To nominate people type their name into the text bar and click the person to select them. You can nominate a maximum of 5 people.
When you're finished click Invite as highlighted below:
If you don't click invite and navigate away from this page your feedback nominations will not be sent.