If you're interested in learning QIIME 2, start with the QIIME 2 User Documentation and/or the QIIME 2 YouTube channel. Here you'll find hands-on tutorials as well as video lectures on specific QIIME 2 related topics, or entire QIIME 2 courses. If you still need help after reviewing this content, please visit us at the QIIME 2 Forum where you can search for answers to your questions, or post new questions if you don't find existing answers.
Check out Developing with QIIME 2, which provides tutorials and other documentation on building QIIME 2 plugins and interfaces, and contributing to the QIIME 2 framework or documentation. If you still need help, please visit us in the Developer Discussion on the QIIME 2 Forum.
If you'd like to file a bug report or feature request, we recommend starting with a post on the QIIME 2 Forum. If you're an experienced developer or user, you can alternatively post to a relevant issue tracker in the organization (if you're not sure which issue tracker to post to, it likely makes sense to start with a QIIME 2 Forum post).
We generally triage bug reports according to the following rubric: