Mark the option/button in the following image of the Slide Show tab to turn off the slide timings in a presentation.

Answer:

Explanation:
Set Up Slide Show is used to setup the show type, show options, pen color and slide show resolution
such as slide show without animation.
By using it, a user can apply advanced options such as presented by a speaker. The slide timings can
be turned off by using the Setup Slide Show button.
If you turn off the slide timing, then it does not mean to delete them. You can turn the timings back
on at any time without having to recreate them.
The slides of a presentation will not automatically advance while recording a narration, and it is
necessary to manually advance the slides when the slide timings are turned off. Take the following
steps to turn the slide timings off:
1.In the Normal view, click on the Slide Show tab.