I am attempting to log-on to one of our conference room accounts in Office365 via the web portal and sometimes I get the message "Account Locked." I've attempted using the Outlook 2016 app as well and it keeps asking for the credentials even after I put in the password.
To explain further why this is important: We rented out space and we have some clients starting soon. We want them to be able to book our conference rooms without having to give them new accounts on Office365, as this will mean extra costs. The workaround I found was to give them access to the conference rooms account directly and restrict permissions to that conference room account in the Exchange Admin Center so that they don't access the main calendar, if possible.
I'm stuck on the first part: Giving the access to the conference room accounts. I log on to the...