latitude,longitude37.795595,-122.393417No. FGL Pro doesn't have that function. Use GPS JoyStick for that.
Yes. Select the appropriate option above and click Download.
Open GPS JoyStick, click the 3-line menu (☰) on the top-left corner, and click GPX Import/Export. Proceed to import any .gpx file. Afterwards, click the Waypoints tab, then the green button on the bottom right corner and choose "Create route from all".
You can make an issue or PR if you notice a bug or want to add a feature. My Discord username is SoaresPT. Alternatively, click here to talk to me. Even if it's just to say Hi! 😊