> [!NOTE]
> **Note:** For advertisers who are new to Google's MMM Data Platform, you may request an account by submitting [this account request form](https://forms.gle/k6rxQC4WLC4RzFmz6). Our MMM Data team will follow up with access details within 3 business days of your submission.

Google allows an organization's primary user to enable other users to request
data from the MMM Data Platform.

To grant access to MMM Data Platform:

1. Sign in to MMM Data Platform as the primary user.
2. Click the person icon in the top-right-corner of the screen.

   ![Add user](https://developers.google.com/static/mmm-data-platform/images/data-platform-add-user.png)
3. Add a user's corporate email address and assign a permission level.

   ![Add email and permissions](https://developers.google.com/static/mmm-data-platform/images/data-platform-invite-others.png)
   - **Owner:** Can manage users in this account and submit data requests.
   - **Reader:** Can only access and view existing projects in this account.
   - **Writer:** Can create custom use cases.
4. Select **Notify people** , and click **Invite** to send an automated email to
   the user with an access link.

> [!NOTE]
> **Note:** When you click **Invite** , you might receive an error message stating that the user is likely a Google Drive visitor and can't be granted access. To fix this, the user must [link their corporate email to a Google Account](https://accounts.google.com/lifecycle/steps/signup/unknownerror?ddm=0&dsh=S1979901016:1711997349890705&flowEntry=SignUp&flowName=GlifWebSignIn&theme=mn&TL=AEzbmxwhRxoi1XYfky75kf0iEwYVFPVq0KDnC_n8Uc-3zl-GbMcNtGsBtTEFiXH7). After completing this step, the user will be able to access the platform.