I'm using xampp to host my website
when people trying to open the website they go to mikrotik login webpage


but when i remove the mikrotik and use the router only my website work fine without any problem

2.9.27 is very old. You need to upgrade before getting any help. That's mainly because the vast amount of people that still use 2.9.27 do so because they pirated it. If you didn't pirate and have a legitimate key upgrade to 4.x or 5.x first.