See the steps below.
Explanation
Select the list items for which you want to change bullet styles.
* Access the Bullets and Numbering dialog box.
* Select the Bulleted tab.
* From the display pane, select the desired preformatted bullet style.
* Click OK. The bullet style is changed for all selected list items.

See the steps below.
Explanation
Press and hold CTRL while you click the shapes, group. You will need to select more than one shape, picture or object in order to enable the button. You can select all the objects on a slide by pressing CTRL+A. Select the Arrange button and choose

See the steps below.
* Select the WordArt text you want to PowerPoint, you can also select text that isn't WordArt and apply a drop shadow
* On the Drawing Tools Format tab, click Text and then pick the shadow you want.
Topic 6, BicyclesExhibit.

See the Steps below
* Do one of the following: Right-click the object and select Edit . Select the object. Select Format
> Alt Text. ...
* In the Alt Text pane, type 1-2 sentences in the the object and its context to someone who cannot see it.

See the steps below.
Explanation
Select the slide that you want to set the timing for. To make the slide advance to the next slide when you click the mouse, select the On Mouse Click check box. To make the slide advance automatically, select the After check box, and then enter the number of minutes or seconds that you want.