Navigate to the Designer homepage.
Click the Exit option.
If work is not saved, the user gets an option while closing to leave or cancel the action of exit. Select the Cancel option if you require to save the work, or else choose Leave to close the designer.
The user gets directed to the Platform homepage.
Please Note: The user can also click the Close icon (the 'x' icon on the right edge) of the Designer tab to leave/close the designer tab.