Help to learn building 2 page ios application using swift

I want to build a small application where have 2 pages first page would be login page - login with the Facebook gmail twitter etc and second page should be for It need be include to google maps , users must be able to create a "Point of interest" and all users with the app should be able to check the point in the map

example , user mark as point a house party , and all users with this app should be able to see this point

That's it - I want to build it own for learn so you have need to work with me for this project and that is not more than for 3 days so i will learn to work on those features.

cheers