Hello Aspirant,Hope you are doing well

Yes,you can change your university preference in CUET through the correction window. The National Testing Agency (NTA) has announced the CUET 2022 application form correction dates on May 6 through online mode. Applicants will be able to modify/rectify their CUET application form 2022 by accessing the CUET correction window 2022 from May 25 to 30, 2022. Aspirants of the CUET 2022 don't have to pay any additional fee (wherever applicable) either through net banking/credit card/debit card/UPI/Paytm for CUET form correction. NTA will conduct the CUET exam in two slots in the first and second week of July.

For further details regarding what can be corrected and what can't be corrected and the process to correct visit this

https://university.careers360.com/articles/cuet-application-form-correction

Hope this helps you

ALL THE BEST