Step 1 : Sign up at Agora Console
Step 2 : Go to sidebar and then click project management and Create new project, (Fill all required information and click on submit)
Step 3 : Copy Agora App ID
Step 4 : Click on configure button and it will show the page as below
Step 5 : Copy Agora App Certificate
This way you can get App id and App certificacte of the agora project from the console.