The IB ACIO apply online form has been made available on the official website of the Ministry of Home Affairs. Follow the below steps to successfully register yourself.
1. Go to the official website of Ministry of Home Affairs.
2. Read the instructions carefully and check the box stating " I have read the detailed advertisement". It will appear like this:
3. After proceeding, you will be redirected to a new window where you have to register for the post. Click on New Registration. 
4. Fill the basic details like Name, Father's Name, Mobile Number, Email Address, Choice of Examination Center etc. The form will appear like this:
5. After successful registration, you will get a unique Registration ID starting from MHA. Password will be the first four letters of your name followed by your date of birth. You will also receive a message from "HPMHAPAE: regarding the same. Save it for future use.
6. The online IB ACIO application form 2022 is divided into three steps parts: Step 1 & 2 consist of the personal, academic & other particulars of the candidate while Step 3 comprises the payment of 50 Rs. fee, if applicable. 
7. After filling step 1, you have to complete the step 2 process where you have to upload their photograph & signature. Please note that the photo & signature is to be uploaded in a single file, the size of which should not be more than 50 KB.
8. It is clearly mentioned that the photographs would be required at subsequent stages of the recruitment process. Pasting/ Providing a photograph different from the one uploaded may result in the cancellation of candidature. Hence, it is advised to get a new photograph if you don't have a sufficient number of copies of the ones.
9. After completing all the stages, you will be asked to pay a fee of Rs. 100 if you are a male candidate, belonging to the General or OBC Category. SC/ST, EXs & female candidates are exempted from payment of examination fees.