The following procedures must be taken to allow add-ins in Microsoft PowerPoint: Step 1:- Open the PowerPoint presentation where you want to add sections. Step 2:- Click on the "Home" tab in the ribbon. Step 3:- In the "Slides" group, click on the "New Slide" button. Step 4:- From the drop-down menu, select "Section". Step 5:- A new section will be added to your presentation. You can repeat these steps to add additional sections as needed. Step 6:- Click on the section heading to rename a section and type in a new name. You can also move sections by Step 7:- Click and drag the section heading to a new location in the presentation. Step 8:- To collapse or expand a section, click on the section heading to toggle between the collapsed and expanded view.