If you are new to the ChordPro format, then you are going to have to start collecting songs. The best place to start is:
www.chordie.com ← index of 1000s songs
When you find a song you want to import, click the “chopro” format option in the toolbar on the far right of the screen. Then copy-and-paste into a text file or the builtin editor. This is easier than it sounds. Here are 3 screen captures that show how it is done…
ChordSheet