What is the most logical next event?

How to add columns on google sheets on pc or mac
Go to https: // sheets. Google.com in a web browser.
This will bring up a list of spreadsheets you've worked on recently.
If you're not already signed in to your google account, you'll be prompted to do so now.

Possible answers:
(1). Open the spreadsheet you want to edit. There are three ways to do this : If the file is already in your google drive, you'll see it in the file list..
(2). Click on the plus sign to the right of the spreadsheet. This forms the " add columns " column..
(3). Click on an empty spreadsheet. If you've only viewed the spreadsheet for a few minutes (such as a few weeks , 6 months, etc..
(4). Click the column you want to add columns from. This brings up a list of columns along the left side of the screen..
(1).