You can start by picking a service you know well so that you don't need to get to know about the service and it's interface.
Otherwise, just pick one at random and use it a bit to understand what it's all about.
Ensure the documentation is accurate, understandable and up-to-date.
You can start by picking a service you know well so that you don't need to get to know about the service and it's interface.
Otherwise, just pick one at random and use it a bit to understand what it's all about.
You can check for the following issues:
The nature of the issue and it's position
Depending on how much time and how much motivation you have left, you can try to fix the issues yourself or report them