Step 1. Open Google Cloud Services & Click Product & Services at the top left most part of the page.

Step 2. Now Click on SQL at the Service Panel of page.

Step 3. Now on the center of the page there is big blue button Create Instance click on it.

Step 4. Choose Instance type as per your requirement,as for now i am choosing First Generation Instance.

Step 5. Specify the Name and following details as per your requirement.

Now click on Create

Step 6. Now your Instance is created successfully.

Step 7. Click on Instance to get complete Details of your Instance.

How To Connect SQL Instance with Compute Instance

Step 8. Now go to Access Control and configure Authorization settings.

Click on Add network

Now Click on done to save your settings.

Step 9. Now at the Right side of Authorization column there is Another column Users click on it.

Now we have to add New User to Established a connection between Compute Instance and SQL Instance.For this click on Create user account and configure below settings.

Now click on create

Step 10. Now at the Right side of Users column there is Another column of IP address click on it.

Now Click on Request IPv4 address,after that you will get new ip address for your SQL Instance.

Step 11. Now move into Compute Engine and Login into your terminal & then fire below command.

Now your are successfully login in your Sql Database.

 Step 12. If you want to test your connectivity then you have to create a database from your instance.  

Step 13. Now move in your Mysql Instance and check Database in Databases column.

Note :Once your database is created , you can view the same under the database column in mysql instance.