Where can I add an extra user on firebase settings. I cannot find the place to do it. Do I have to set it up using json on the security tab?
Please find the steps to add:
Log in to https://console.firebase.google.com using your Google account. A screen will be displayed with option Add Project.
Click on the Add Project option. You will be asked to enter App name and country. Then proceed by clicking on Create Project button.
Click on Users and Permission option from Settings/cog wheel icon which is adjacent to Project Overview, present on the left menu list.
You will be redirected to new a webpage(https://console.cloud.google.com/iam-admin/iam) and proceed with accepting the terms.
Click on IAM option from the left menu list. Add member by selecting Add on IAM screen.
Provide email id and role, then click on Add for adding the member.