Troubleshooting: Unable to log in to ExtendSync using my Microsoft account

Here is the list of possible errors when logging in with a Microsoft account and how to resolve them.

CEFI Error code	Error Message	Action Required
`CEFI-E1118`	Your Office 365 admin needs to add your first name to your profile. For more details, click on learn more section.	Admin to add the first name in the portal. See further instructions.
`CEFI-E1119`	Your Office 365 admin needs to add your email to your profile. For more details, click on learn more section.	Admin to add email in the portal. See further instructions.
`CEFI-E1120`	Access denied: You declined to consent to access the app	Regrant The user needs to attempt to log in again and send a new request for the admin to accept.
`CEFI-E1120`	Access denied: You declined to consent to access the app	Regrant The user needs to attempt to log in again and send a new request for the admin to accept.
`NA`	A temporary issue occurred. Please try again later.	Try again
`CEFI-E1120`	Access denied: You declined to consent to access the app	Regrant The user needs to attempt to log in again and send a new request for the admin to accept.
`NA`	A temporary issue occurred. Please try again later.	Try again