after the production of the logo selected, press ctrl+x key cut. Next switch to the View tab and click on the slide master to enter the master edit status.
In general, the first page of the PPT does not need to display the logo, so skip the first one, go directly to the second, press CTRL + V, paste the logo just clip here, and adjust the size and position. In the same way, the logo is also set on the third magic piece. Note that only two of the slides are set up on the logo, the back of the new one will be each show the logo.
Switch to the Slide Master tab and click "Close Master View" in the toolbar to return to normal PPT display mode, and you can see that the logo is displayed on the page and is not checked and edited. At this point press Ctrl+m to create a new slide, you can see the logo has been automatically added, we do not have to manually operate.