it is incorrect
Explanation:
correct one is :Mi Mamà se sienta en el sofà
answer:
find out if you can take a class that specializes in spanish at your school.find out if there's classes in your community. consider taking an online class for spanish.perhaps using online resources, such as duolingo or memrise could . do you perhaps know anyone who already speaks spanish? it's very likely, you can ask your friends or maybe extended family to see if they know any.