You can manually draw tables and divide your tables into numerous rows, columns, and cells. In the same way, PowerPoint allows you to erase segregations (borders) between cells and thus merge cells.
To learn more, choose your version of PowerPoint. If we do not have a tutorial for your version of PowerPoint, explore the version closest to the one you use.
Microsoft Windows
Erase Table Borders in PowerPoint 2013
Apple Mac
Erase Table Borders in PowerPoint 2011

