connecting the arduin serial to PC

Hello!!!

I’v made my self a serial arduino with mega8
Ok it all works and i have burned a bootloader and the pin 13 is blinking when it boots but i don’t know how to connect it with program over serial whitch board to select and sort of things.

PLEASE PLEASE HLEP!!!

Thank you so so so much for help allready!!

You should probably select the board named “Arduino NG or older W / Atmega8”.

Do you have a TTL-to-RS232 bufer chip, such as the MAX232? If so, how is it wired up?