To save your print settings for your label printing, follow the steps below: 

1) Firstly, ensure your printer is connected and turned on

2) From your computer settings, open Printers & scanners

3) Find your Brother QL 800/ QL 700 and click on the device name

4) Select Manage

5) Select Printing Preferences

6) Paper Size: 62mm x 100mm

7) Orientation: Landscape

8) Click APPLY

9) Click OK

When printing your labels, ensure you select your label printer in the printer option and this will bring up the default settings you have changed - >PRINT.