How to code on Sololearn?

Question

please someone share coding tips for coding here on solo learn..
.I can code 1000 lines on netbeans (java) but here on solo learn.. I cant code even 100 lines... How do you guys do coding on mobile?.I saw people in challenges coding 1000+ lines of code and with nice format code..
Dont you guys get tired writing 1000 lines of code on mobile ?using touch screen?
Sorry I am new to this forum ..plz tell me if I am missing any tip for coding here.(I cannot participate in challenges because challenges does not work on web platform )

Answer 1

Code in your PC then paste.. in App or sololearn website

Answer 2

https://www.sololearn.com/discuss/453081/?ref=app
https://www.sololearn.com/discuss/361752/?ref=app