Magical Girl Site (2018)
Original Title: Mahou Shoujo Site
Aya Asagiri is a middle school girl who has problems both at school with bullying and at home from physical abuse by her brother. While browsing online, a website pops up on her computer featuring a creepy looking person. This person appears to take pity on her, and announces that she has granted Asagiri magical powers. (Source: Official site)
Magical Girl Site - watch online: streaming, buy or rent
Currently you are able to watch "Magical Girl Site" streaming on Amazon Prime Video.