Step 1: Download the software "Desktop Warning Language".

Step 2: Open the software, click the right mouse button on the interface, and a drop-down box will appear.

Step 3: Find the "Options" button in the drop-down box, and click this button to enter the next operation page.

Step 4: After that, an "Options" box will pop up on the interface. First of all, we will enter the content in the text box after the warning according to our own needs.

Step 5: Set the font size.

Step 6: After setting the above parameters, find the "OK" button in the lower right corner of the box and click it to complete all related operations.