START by logging into the LACCD Student Information System, available here. You should see a screen that looks like this...
Once you log in, you should see the following information (below). click on the Online Forms button to access the Select your Financial Aid processing school page.
Once you have clicked the Online Forms button, you should see a webpage that looks like the one below. Select the link that says "Select your Financial Aid processing school.
You should now see a webpage that looks like the screen below. Follow the directions on the webpage, select the college you want to have process your financial aid in the Los Angeles Community College District (LACCD), then click the Submit button (as shown below, with an arrow pointing to the right).
That's all you will need to do. Your information will be sent electronically to the LACCD Central Financial Aid Unit whereby your selected college's Financial Aid Office will be notified of your choice. Any other LACCD college that you listed on your FAFSA will be notified to NOT PROCESS your FAFSA results (except for BOG Fee Waiver eligibility). If you want to change your selection after you have submitted your initial selection, contact your college's Financial Aid Office to find out how to "transfer" your file to/from another LACCD college.