How to increase the font size of Huawei mate20 weather forecast?

Open the phone settings-display-font size, enlarge the font.

First, open the phone settings and click the "Show" button.

Then in the displayed page, click the Font Size button.

Finally, enter the font page and turn the progress bar to the right to enlarge the font. The farther to the right, the larger the font.

Set the weather control on the desktop as follows:

Press and hold in the blank space of the mobile phone desktop for about one second.