To restore Projects, follow these steps:
First, access the control center module on main navigation bar and click any section.
On the top right corner of the screen you can see an icon of archive.
By clicking on it a new window comes where you can find the archived projects listed with checkbox on project tab.
Once you have selected the project(s), an action bar will appear at bottom of table. Click on the "Restore" button.
A restore confirmation screen will appear. Click on "Restore" to proceed with restoring the selected projects(s).
Congratulations! You have successfully restored the Project(s).
