First brawl didnt kill a single enemy ouch

Hi is was so excited to do the brawl but the first fight ended in a big loss.

you can watch it and provide me with some tips.
https://splinterlands.com?p=battle&id=sm_s2XNSlkS0fPzNUwgddS6&ref=oudekrijger

Need to check splintercards more and watch more twich and youtubes vids to even get 1 win.