Youโre still going to move through the same immersion cycle.
In B1 + B2, you start by watching documentaries, videos etc. about your topic of interest.
You then gradually move from your specific area towards more general content, like podcasts and YouTube videos with real life anecdotes, full feature films and songs.
Once you can comprehend most of this content, start dropping tools:
remove subtitles to strenghten listening-only skills
use a normal native language (monolingual) dictionary to look up difficult words, instead of looking up translations in a bilingual dictionary
[ ] ๐ Repeat the above steps without subtitles and without a bilingual dictionary.