If you want to move from a 50 to an 80, you need to shift your focus from Master the "Connecteurs Logiques":
The term "Extra Quality" is not a formal scoring category, but it is the difference between a and B2 mastery . In the CEFR (Common European Framework) official descriptors, B2 is defined as: "Can interact with a degree of fluency and spontaneity that makes regular interaction with native speakers quite possible without strain for either party." average delf b2 scores extra quality
Scoring above 90 is rare and usually achieved by candidates with extensive immersion or near-native writing and speaking precision. "Extra Quality" Essay Strategy (Production Écrite) If you want to move from a 50