Plz help me

Question

my app lock from html basics level - section 3. help me to unlock it . i do all the prv level.

Answer 1

i do prv lesson but apear new aler that my app is expired & download new version app. an so it can not update to new version.

Answer 2

If you're​ experiencing a bug, just contact them at [e-mail]

Answer 3

i try it. tanx a lot.