hey ! it shows me this error

Access to XMLHttpRequest at 'http://localhost:5000/registerclient' from origin 'http://localhost:5173' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: The 'Access-Control-Allow-Origin' header has a value 'http://localhost:5000' that is not equal to the supplied origin.
please help

im trying to do one signup page for clients and another page for babysitters, i did 2 schemas and i connected to the backend, i did authRoute page in backend and inside i wrote router.use(cors({credentials:true, origin: "http://localhost:5000"})