Once you have logged into your Yoom account, register the apps you will use.
1) Click "Register My Apps" and select "Create New".
2) Select the app you want to register (in this case, Microsoft SharePoint and Microsoft Teams) and log in with the account you will use.

Once Microsoft SharePoint is registered, click "Create New" again to register Microsoft Teams.
Please refer to this for detailed setup instructions for Microsoft SharePoint and Microsoft Teams.
My App Registration Procedure and Precautions in Microsoft365 Services | Yoom Help Center (intercom.help)
3) Once registered, icons will appear in My Apps.
Please check if the icons for Microsoft SharePoint and Microsoft Teams are displayed.
Step 2: Select a Template
This time, we will create a flow called [Upload files received by email to Microsoft SharePoint and notify Microsoft Teams].
By integrating tools such as Email, SharePoint, and Microsoft Teams, your work environment can be unified, and work efficiency is expected to improve.
Additionally, it can reduce information scattering and task duplication, leading to increased productivity.