
i just bought a new paddleboard Bic Sport 10" Cross and after first day of paddleboarding , my board just flew of the car


I'm posting some pictures of dents , these two parts are major dents and others are just scratches...
i know how to repair the broken one ( according to videos , with mixture of epoxy resin and hardener and doing some sand and after that , applying fiberglass ) but i have no idea what to do with the back of the board as you can see in the pictures
please help me ( step by step as this is my first repair job

These pictures are the broken part:
and These pictures are tail of the board :