Essentially, use Anki to study vocabulary in bulk, and use grammar guides like Tae Kim’s. And spend a lot of time reading and listening to real native content
It’s worth noting that Duolingo has always been considered.very bad by most of the Japanese learning community.
Take a look at this guide, it’s what I’ve been following https://learnjapanese.moe/guide/
Essentially, use Anki to study vocabulary in bulk, and use grammar guides like Tae Kim’s. And spend a lot of time reading and listening to real native content
It’s worth noting that Duolingo has always been considered.very bad by most of the Japanese learning community.