To improve your comprehension ,
you need to listen to French as often as possible
Here are some free websites to visit
RFI Radio France Internationale
The news in easy French: listen to news from French-speaking countries and read the transcript.
Very interesting videos (with transcriptions) , exercises and games for all levels
France 2 JT
The TV news bulletin of the French public television.
Authentic audio interviews with transcription. People of different ages talk about their interests and plans.
A website created by French students, which offers short videos for a minimum A2 level. You can read subtitles and slow down the speed.
Listen to topics you are interested in with TED talks , you can often get the subtitles if you need.