If your domain name for your website was purchased via us then you will need to update your domains DNS Name Server settings to take advantage of our new server upgrade. If your domain was purchased via another company you will need to contact them and update your name servers to the following:
If your domain was purchased via us then you will need to login to your namecheap.com account
Click on Manage Domains under My Account in the top right
Click on your domain in the list and then click on Domain name server setup as below and change your current DNS Servers to the following as per the pic:
Once you have pressed save changes it will take about 24 hours for the DNS changes to take effect and for the domain to point to the new server.
24 hours from now you can start updating your website. Updating your website within the next 24 hours you may loose those changes once your domain points to your site on the upgraded server, so its recommended to wait at least 24 hours before making any changes on your website.
Once you have completed this change, you dont need to do anything else.