hello aspirant,

NEET-UG qualifiers can visit the official website of MCC (Medical Counselling Committee) to register for AIQ counselling process. The registration is applicable for admission in MBBS/ BDS seats in government and private medical colleges across the country under All India Quota.  click on UG medical counselling. Click on the link that indicates 'New Registration' .  you have to enter the details-

NEET UG Application Number,NEET UG Roll Number,Name of the Candidate,Date of Birth

create the password and then submit and take the printout of the registration slip.

login using the registered ID. The NEET-UG Roll Number will be the user name and Password will be the same that was created by the candidates during the new registration process.

Once you have done the  'Login' on the official website, you can click on the option that indicates 'Choice Available'. The server automatically displays the choices available for candidates. Check the list of colleges and click on 'Choice Filling' option. Click on '+' to select the choice. You can change the priority number of choice by clicking on Upper Arrow or Down Arrow.

then,  the authority will release the mock seat allotment on the specified dates.

If the candidate is sure about the choices filled and mock allotment, he/she has to Lock the Choices within the specified and date. The candidates will be considered for seat allotment only after locking the choices. Once the choices are locked by the candidates, it is not possible to unlock or change the choices. The candidates can also take the printout of locked choices.

also make sure that you have the documents -

High School & Intermediate Mark Sheets,High School & Intermediate Passing Certificate,Identity Proof,Birth Certificate,Category Certificate (If Applicable),Passport size photograph (Six),neet admit card,NEET 2020 Rank Card, Provisional Allotment Letter

hope that helps