Please follow the steps below to add/edit vehicle details on ADDA Portal :
Step 1 : Log in to your ADDA >> My Unit
Step 2 : In My Unit section you will find an option called "Vehicle",click on this to add vehicle details.
Step 3 : You will find a list of all the vehicles assigned under your unit.
Step 4 : Click on the pencil icon if you wish to edit vehicle details like Slot no,Vehicle No. etc,
Step 5 : Fill vehicle information and click on Update
You can also add/edit vehicle details using ADDA App :
Login to ADDA -> My Unit -> Vehicle -> Click on '+' icon at the bottom right corner -> Fill in the details and ADD.