I want my friend to see everything I see in my family tree, how do I send it to her on my android phone?
Short of allowing her to log into your account, which is not recommended for obvious security reasons, your options are
One caveat, only you can see the profiles for living persons that you have created in the FamilySearch Family Tree. Your friend cannot see those profiles for reasons of personal privacy.
@Tecia54 You may find this helpful https://community.familysearch.org/en/discussion/comment/532170#Comment_532170