How can I upgrade solo learn

Question

Upgrade

Answer 1

if the button doesn’t work
1. restart your device
2. delete and re-install the app
3. email [e-mail] - sololearn’s support email

Answer 2

Do you mean SoloLearn?

Answer 3

Upgrading to PRO Version: Click on the the icon with three bars on the top-left corner of the main page and click on SoloLearn PRO on the sliding menu.

Answer 4

I clicked the button solo learn pro it doesn't work