1. You will need to install Good Lock and its Home Up module. If you live in a region that doesn’t support Good Lock, kindly install Fine Lock. (See the tutorial here to learn how to install Fine Lock)

2. Once you have Good Lock (or Fine Lock) and Home Up installed, enable the Home Up module and tap Home screen.

3. Tap Home Screen Grid.

4. Next, you can pick 7 for a row. See the screenshot below to find out which numbers represent row and column.