2. Then click and select the cells to be merged in the new interface, and click the right mouse button to merge the cells.

3. Then click Select Table-Split Cell in the new interface, and enter 7 columns with the same number of rows. Then pull the column line to adjust the width of each column.

4. Then click and select line 7 to 14 in the new interface, and click Table-to split the cell into three columns with the same number of rows, and then adjust the width of each column.

5. Then, in this page, point the mouse cursor to the bottom line of the last line and drop it down to adjust the height. The mouse shakes in the table, and a small rectangle appears in the lower right corner. Press and drop down to adjust the height of the whole table.

6. Finally, enter the text in the table on this page.