Bad request are coming

From where I get port in WordPress for localhost?
This error are coming:-
Bad Request
Your browser sent a request that this server could not understand.
Reason: You’re speaking plain HTTP to an SSL-enabled server port.
Instead use the HTTPS scheme to access this URL, please.
Apache/2.4.46 (Win64) OpenSSL/1.1.1j PHP/7.3.27 Server at www.example.com Port 443