Go to File and select Back - up & Restore. Then select Back - up Company Data
Alternatively you can click the back - up Icon
Double click in the back-up to column against the company you wish to backup
Click on the Browse button that appears
Select where you want the back - up to save and double click on the location, ensure that this has appeared in the back - up location box, alternatively you can type the location.
❗The backup should be maintained in a secure location to provide protection and continuity in the event of an unexpected computer failure.
Then click ok and proceed to back - up.