How to Enter Google Doc , their is two way to enter the product. Take look into the method which fit for you .

First Method :  

Step 1 : Go to Google Docs by visiting the following link https://docs.google.com/
Step 2 : Select Template you would like to Work Over Click over the Blank one for example 

Second Method : 

Step 1 : Go to Google Drive from the following link : drive.google.com
Step 2 : Below the Logo of Google Drive  their is blue button written over ” New ” , Press over and Select from the menu Google Docs .  as show in the animated Graphics.

 and after do this step , will open to you the documents and shown in the below image below