google+ and windows 8.1,synching?

[HUTCH]

I have just gone from using xp to 8.1, I am having difficulty with pinning certain G+ items to the start page.I have google play 

music that i have subscribed to for some time now and i would like to synch my music library from same so that it comes up when i press music on start page.

evenif i could find my google+ stuff in onedrive,but no.Any help would be appreciated