You will need a Google account to do it.
Click here if you don't have a Google account.
You'll need to enter a project name. Write whatever you would like.
Disable Google Analytics for your project.
Click on Create project.
Wait until the setup finishes and click on Continue.
Click on the </> button
Add an app name. It can be whatever you want. Then click on Register App
You'll see a code block. Copy the config as shown on the image.
Make sure to not copy the ; at the end of the config.
Please paste this somewhere, and edit what you pasted to have a " around each key: It should look like {"apiKey":..., "authDomain":...,...} instead of {apiKey:..., authDomain:...,...}
Click on Continue to the console.
Click on Build.
Click on Firestore Database
Click on Create database
Choose the nearest location to you and then click Next.
Click on Create
Click on Rules
Change the text as shown on the image.
Click on Publish
Click on Build and then Storage
Click on Rules
Change the text as shown on the image.
Click on Publish
If you haven't copied the JSON at step 8, follow the following steps:
Click on the gear icon and then on Project settings
Scroll down and then copy the config as seen on the image.
Make sure to not copy the ; at the end of the config.
Please paste this somewhere, and edit what you pasted to have a " around each key: It should look like {"apiKey":..., "authDomain":...,...} instead of {apiKey:..., authDomain:...,...}