When logged in, go to your profile via the icon on the top right corner. You can edit the language via the pencil icon.
Lytho might be configured in a language which is not actually the one you prefer. Thankfully we have a multi-language platform so you can switch between different languages.
To do this, go to your profile settings via the profile icon, on the top right corner in Lytho, and select profile. Select the pencil-icon in the language block to edit your preferences and click 'update'.