Open your Google Sheet
Click the column letter you want to freeze
Go to View
Select Freeze
Choose Up to current column
To freeze the first column, go to View
Select Freeze
Choose 1 column
To unfreeze, go to View
Select Freeze
Choose No columns
Open your Google Sheet
Click the column letter you want to freeze
Go to View
Select Freeze
Choose Up to current column
To freeze the first column, go to View
Select Freeze
Choose 1 column
To unfreeze, go to View
Select Freeze
Choose No columns