--- type: howto --- # Blocking and unblocking users GitLab administrators block and unblock users. ## Blocking a user In order to completely prevent access of a user to the GitLab instance, administrators can choose to block the user. Users can be blocked [via an abuse report](abuse_reports.md#blocking-users), or directly from the Admin Area. To do this: 1. Navigate to **Admin Area > Overview > Users**. 1. Select a user. 1. Under the **Account** tab, click **Block user**. A blocked user: - Will not be able to login. - Cannot access Git repositories or the API. - Will not receive any notifications from GitLab. - Will not be able to use [slash commands](../../integration/slash_commands.md). Personal projects, and group and user history of the blocked user will be left intact. Users can also be blocked using the [GitLab API](../../api/users.md#block-user). NOTE: **Note:** A blocked user does not consume a [seat](../../subscriptions/index.md#choosing-the-number-of-users). ## Unblocking a user A blocked user can be unblocked from the Admin Area. To do this: 1. Navigate to **Admin Area > Overview > Users**. 1. Click on the **Blocked** tab. 1. Select a user. 1. Under the **Account** tab, click **Unblock user**. Users can also be unblocked using the [GitLab API](../../api/users.md#unblock-user). NOTE: **Note:** Unblocking a user will change the user's state to active and it consumes a [seat](../../subscriptions/index.md#choosing-the-number-of-users).