Yes, dollie provides 1 click staging through the Site Management Dashboard.
Alongside your other site management tools, you'll see a staging tab, as indicated in the image to the right. Once the staging page loads, you'll see a single "Create Staging Site" button which allows you to launch a brand new staging site, created automatically from your live site
Once the site has been created, you'll be presented with 3 buttons:
1. Publish to Live
Publish to live will copy your staging site over to your live site. The admin button provides you access to the WP-Admin for your staging site. The delete button will delete your staging site