This permission enables the user to access the new experience and navigate back to the classic experience. It appears as a toggled option in your user profile.
Quick Steps to Access the New Experience
Click on your user profile at the top right of the screen
Select Switch to New Experience from the dropdown. The new experience will load.
To switch back to the classic experience, follow these steps again and select Switch to Classic Experience from the dropdown.
Only an administrator can enable this user permission.
Quick Steps to Allocate the User Permission
Settings
Users
Select the user whose access you want to manage.
Switch to the Properties tab at the top.
In Permissions, select the Allow New Experience permission.
Save
The updated visibility takes effect the next time the user loads the page.
Further Details
The permission controls the visibility of the Switch to new experience option wherever it appears.
Users without the permission will not see the option. It will not appear as disabled.
The permission can be granted or removed at any time.