one company just migrated users from lotus notes to office 365.
they sync AD attributes through AAD sync still.
all the mailboxes are on office 365 but they dont have any retention or archiving or journaling policy.
1) i need to come out with good plan to come up with retention, archiving policy , is there any good article with steps which i can understand.
2) how can i check how many user licenses available and i see office 365 secure score is 84 of 294 what are the things i am lacking here , where could i check the shortcomings