Cuál es la pregunta? Quieres una traducción?
Voy a darte dos, una que es muy literal y otra que suena mejor:
1) Hello, how are you friend? I hope you are well. I am interested in learning English. And if you want I can explain Spanish a little better and have an exchange of languages.
2) Hey, how are you? I hope you are doing well. I would like to have a language exchange. I am interested in learning English and I can help explain Spanish to you better, if you'd like.