In order to upgrade you VPS you need to login in Client Area and find the product you wish to upgrade (Services -> My Services -> click on the server). Once the server details are opened you can choose among 2 options:
- Upgrade - option 1
- Upgrade Options - option 2
![VPS upgrade VPS upgrade](https://clients.rack-oon.com/slike/rackoon/vps_upgrade_1.png)
Option 1:
On upgrade you can choose predefined VPS plan and order an upgrade (see image below).
![Upgrade Upgrade](https://clients.rack-oon.com/slike/rackoon/vps_upgrade_2.png)
Option 2:
You can also choose Upgrade Options and you can upgrade only certain feautes of the server, like number of CPU cores, amount of RAM or disk size (see image below).
![Upgrade Options Upgrade Options](https://clients.rack-oon.com/slike/rackoon/vps_upgrade_3.png)
After the order of an upgrade, the system will calculate only the difference in price until next due date.