I want to create a script that go to a specific website in Google chrome and log in with username and password and then click on REGISTRAR SERVICES and then click on Register Classes(Add/Drop) and then it keep refreshing the page let say for 5 seconds until the page open for example if we click on Register Classes(Add/Drop) it will open a page that will give us `information that's not open yet if it is open i want the program to fill crn's blank with what i typed in the script and click submit it should fill the first blank and then click Tab to go the second blank. I need your immediate attention plz

Thanks a lot

First read the Beginner Tutorial