How to incease my level?

Answer 1

https://www.sololearn.com/faq/#q14

To increase your level, you have to gain XP. There are several ways to do it: completing courses, winning challenges, getting badges, daily streak.

Information about badges:
https://code.sololearn.com/WdNJUx3lFKMZ/?ref=app

Answer 2

There are several ways to increase XP: completing courses, winning challenges, getting badges, daily streak.

This question has been asked and answered before, please use the search bar next time.
https://www.sololearn.com/discuss/940282/?ref=app
https://www.sololearn.com/discuss/1010166/?ref=app
https://www.sololearn.com/discuss/926301/?ref=app
https://www.sololearn.com/discuss/551490/?ref=app

https://www.sololearn.com/discuss/375998/?ref=app

Answer 3

mostly you have to do challenges it is the place to gain more point

Answer 4

Challenge a lot...

Answer 5

1) Complete as many courses as you can (without using "hints" to get further)

2)Challenge people at a specific domain. 1 challenge a day keeps the rivals away.

3)Start doing these now :)