How to Quickly manage O365 accounts through dashboard?

From Home (Dashboard) page you can Add user \ Manage CSP subscription as shown below:

Alternatively click on Microsoft CSP Account from following path: Home » Service Director » Microsoft CSP Management » Accounts. Then from Options column select Manage for the desired organization.

To manage accounts and view usage reports the links are available as follows:

To quickly add a new O365 user under respective tenant

By clicking on Add it will take you to the O365 user creation page for the CSP account.