Select the second row of the current table.
Select the cells of the second row of the table and merge them.
How to add a row to a table in Word
How to merge two tables in word vertically
Microsoft Word で表に色を付ける方法 : Microsoft Word Doc Tips
Word: Highlight a Blank Space or an Entire Row
Select the second and the third cell of the second row of the table appearing on the seventh...
MS Word: Span table across two columns ✅ 1 MINUTE