Chosen Solution

Hi. I have a big problem that started 3 weeks ago. I was trying to solve it by reboot my Samsung J3 2016 or scan the phone with MalwareBytes,but no luck so i wish you guys can help me. An ad shows up every time I unlock my screen lock.It’s look like this : https://imgur.com/a/l3NwJ How can I get rid of it?Please. Thank you in advance ;)

Install malwarebytes for mobile and scan your device. You can also do a full reset (First make a backup ). This look like a virus