Some tips for writing a cover letter
First of all, you should know that the cover letter is the first impression you will give to your recruiter in addition to the CV. They will be able to form an image of your personality, of who you are. So concretely, you have to sell yourself, while giving them good reasons and good arguments to hire you as an intern, within the company. But to do this, this cover letter must be structured in a certain way so that it is easy to understand. Don't forget that you share the same values as the company you are applying for.