I would definitely second Bunpro based on your explanation, but perhaps some YouTube videos might be engaging enough to keep you focused 
. These don’t necessarily need to be related to grammar, right? It could be a topic you are personally interested in which will make learning easier.
If you have questions about specific grammar points or vocabulary, please do check out these threads:
Or just open a new one if it’s a possibly longer topic.
If you’re looking for study buddies, there are a couple of threads for that too: