---
title: "Step 3. Specify Server Name"
description: "At the Connection step of the wizard, enter DNS or IP address of the Veeam Backup for Microsoft 365 server that you want to connect and define the port number if other than the default 443."
canonical: "https://helpcenter.veeam.com/docs/one/userguide/vbo_server_name.html"
breadcrumb: "User Guide > Configuring Veeam ONE > Data Collection > Adding Data Source > Connecting Veeam Backup for Microsoft 365 Servers > Step 3. Specify Server Name"
dateModified: "2026-10-23"
---

# Step 3. Specify Server Name

At the **Connection** step of the wizard, enter DNS or IP address of the Veeam Backup for Microsoft 365 server that you want to connect and define the port number if other than the default 443.

[![Server Connection](images/vbo_server_name.png "Server Connection")](images/vbo_server_name.png){.toggle scale=50}