how to increase my xp. i reset and reanswers with no mistake, but its still low score..

Answer 1

You mean you reset the course? If that, all the xp you got with challenges of that language goes away... I also lost some of my xp..

Answer 2

not all course but. reset course in 1 languange. exmple my css course only 400, i reset the course and reanswers with fast and with not mistake. but only increase 50-80 from first value course