help for spanish!!!

hey guys, i have my final spanish exams this year, but i'm very bad at it. I used to be okay, but last year i stopped to go to school and forgot everything :/ It would be nice if someone could help me! I can teach French if u want too, my instagram is @an7ubis
Send me a message directly, cause my account is private and i won't accept the request if i don't know who this is! thanks in advance :)