Hi!
Context will be generated automatically and can’t be edited in the DeepL settings. It includes contexts of the project level, file and string at the same time
If the option is enabled the MT will project more accurate translations based on the content in your project
Basically, you can affect the context by manually adding file context or context to each string (depending on file type) in your project. The article from our blog might help you:
This application can help you generate context as well: