> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://helpdesk.medentry.co.uk/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Can I upgrade a package after I purchase the original package?

Yes, after buying any of the single year packages you can upgrade to another single year package at any time simply by paying the difference. You can upgrade the multiyear Headstart packages by paying the difference between the two packages at the time of upgrading.