Sign in to Webex Site with Office 365 Credentials
When you sign in to our Webex site, you have the option to use your Webex or Microsoft Office 365 credentials
Select the drop-down arrow to the right of the Sign in button and select either Webex or Office 365 and then select Sign in.
The first time you sign in with Office 365 credentials, you need to enter your credentials to link your Webex account and continue through the following message credential prompts:
After you link your Webex account to your Office 365 account, you’ll be able to sign in to Webex using those credentials on different devices and browsers going forward. Go to to view and edit your linked accounts.