If you need extra space you can buy buying packages of 100 Gb per month and up to 1 TB for a very affordable price.
Now, let's see how to upload photos to Google Drive.
First you will have to login gmail
Then in the top right of your screen you will see an icon like a rectangle with several tables inside, this table is the table of Google tools, click there and a menu which will select the Google Drive option is displayed.
Click upload and select the image you want, at the bottom right of your screen a progress bar Rise photos are displayed.