Once in the Asana project you want to create a new view for, click the three dots next to the view type you would like to make a copy of. 

Rename the new view by clicking on the three dots next to the copy.

Here you can rename the view and also make it the default view for this project. 

app.asana.com

This guide provides step-by-step instructions on how to create custom project views in Asana. It explains how to make copies of existing views, rename them, set them as default views, and customize filters and sorts. It also explains how to remove custom views from projects. This guide is useful for anyone who wants to personalize their project views in Asana for better organization and efficiency.