Add or edit tables in Notes on iCloud.com
Create a table
In Notes on iCloud.com, select a note.
Click where you want to add the table and then click the Insert Table button .
An empty table with two rows and two columns is added to your note.
Do any of the following:
Type in a cell: Click the cell and then start typing.
Move within the table: Press Tab or use the arrow keys to move between table cells.
Delete content in a cell: Select the text in a cell and then press the Delete key.
Add or delete rows and columns
In Notes on iCloud.com, select a note with a table.
In the row or column you want to work with, click a cell.
Click the Handle icon to the left of the row to select the row or click the Handle icon above the column to select the column.
Click the Down Arrow and then choose an option.
You can also add a new row to the bottom of the table by pressing Tab or Return when you are in the last cell of the table.