When you see you name in legon's admission list,the first thing that you should do is to print out your admission letter.Memorize your serial number and pin. Login into your admission portal and read the guidelines carefully.
Proceed to apply for accommodation online then pay the accommodation and the fees to the banks specified in the admission letter.
in case you do not want a hall but rather a hostel, you can do that buy coming to the school and visiting the respective hostel and then follow their application process and then you are done.
After getting a hall, you can then do an academic registration which will consist of selecting the courses you would be studying for the semester.
You can now print your proof of registration and then go to the department you were given to do a departmental registration. That is it
this is true for all schools wit a little difference in the processes