Answer 1

CodeShow

You should see this:
Facebook
Google
FreeCodeCamp
LinkedIn
Github
StackOverflow

Do I understand it correct, that there is an advertise instead of FreeCodeCamp?

In this case you should write an email to sololearn: [e-mail]

Answer 2

Carolina Fonseca

Maybe better to write a mail to sololearn: [e-mail]

Answer 3

Slide right -> Settings -> Connected Accounts

Answer 4

Actually, the conection with Free Code Camp is not working :/