Create a new access key and secret key for the specific subuser.

But remember that when you have to created the user so access key create automatically Access key section. But this access key you can not access the user.

For accessing the user you must have to create the another access and secret key for same user.

Navigate to the Access keys section and click on the Create Access Key

Now click on the Subuser and submit

Select the user and click on the create Generate key

Note:- Get Your key file. which includes both your secret and new access keys, right now. You will not be able to get your secret access key back if yo do not download the key file right away.

Now that the sub-user keys have been generated, you need to use these access and secret keys to access the user.