How to find matching chords to a melody

That`s the link to my course Der Röntgenblick:
www.werdemusike...
Do you have the notes of a melody and you`re missing the matching chords? Would you like to play a comp to a melody because otherwise it sounds somewhat boring? Or do you have a melody in your head and you`re looking for the matching chords? Then today`s Sunday video is for you!
Best regards
Thomas