If your VPS is down/offline, you can start it using Virtualizor.

1. Log in to your Virtualizor Control Panel.

2. From the left side panel, click on List VPS.

virtualizor list vps menu

3. Hover your mouse on the appropriate VPS, and that line will be highlighted. Then click on the Manage icon in the highlighted line.

virtualizor click manage vps

4. On the top right side, click on the Start icon.

virtualizor start vps icon

It can take a few minutes for your VPS to start.