Required Google Apps freelancer for Need help with G suite (google apps) trial set up job

Need help with G Suite (Google apps) trial set up.

Specifically interested in:

1. Calendar :

1) how to share calendar with External users (free/busy information)

2) have multiple calendars associated with various personal and business email accounts. I would like this calendar to be able to synch with my other accounts:

a) Office 365 corporate email account

b) Godaddy based Office 365 business email account

c) personal yahoo email account

d) personal gmail account

$100 is a placeholder

Skills & Expertise Required

Google Apps