Is it possible to transfer a non Steam accout over to Steam?

[BarFly]

Hello,
i want to transfer my non Steam account (Oddysse) over to steam, because i think it is easier to play it under Linux.
What do i have to do?
Is there a tutorial?

 

[Zalia]

https://customersupport.frontier.co.uk/hc/en-us/articles/4404175514514-How-to-link-your-Frontier-Account-to-the-platform-on-which-you-play-Elite-Dangerous