Step 1- After getting logged in, kindly click on Settings module in the left menu options.
Refer following link for getting logged in:Click here
Step 2-Then click on Open API card. List of all the already created Gropu(s) will be displayed.
Step 3- Click on “Add User” button located at the right top of the screen.
Step 4- Add User popup form will be displayed with list of all the open API user(s) added. Fill all the required details and click on “Add” button
Open API user will get created successfully.