Hi @emmanuelfr25224
Here's the [http://h10032.www1.hp.com/ctg/Manual/c05493257.pdf|maintnenance and service guide], taken from this support [https://support.hp.com/us-en/product/setup-user-guides/hp-15-bs000-laptop-pc/model/16646257|webpage] fro the laptop.
Go to p.39 to view the procedure to remove/replace the display assembly.
This will allow you to gain access to the hinges so that they can be removed/replaced.
On p.24 Item #5 you'll find the part number for the hinges. Search online for the ''part number only'' to find suppliers that suit you best.