To ungroup objects

Select the object that you want to ungroup

On the drawing toolbar, Select  Grouping  -  Ungroup

To group objects

Select the objects that you want to group by pressing  Shift Key

On the drawing toolbar, Select  Grouping -  Group

To move a text or an object

Select the  text or object

On the standard tool bar, Click the Cut  button

Position the cursor in  required place

On the standard toolbar, Click the Paste button

To copy a text or an object

Select the  text or object

On the standard tool bar, Click the Copy button

Position the cursor in  required place

On the standard toolbar, Click the Paste button

To format bullets with a different symbol or picture.

Click the bulleted line of text that you want to format

On the Format menu, click Bullets and Numbering

Click Character or Picture Button, and then Double Click on a desired Bullet

To change text alignment

Select the Text box

On the formatting toolbar, Click an alignment button (Align Left, Align Center, Align Right)                               

 or

Go to Format _ Alignment,  Click an alignment button (apply for Justify)

To change Text style

Select the text in which you want to change text style.
On the formatting toolbar, click a formatting button (such as Font, Font size, Bold, Italic, Underline, Shadow and Font color).

Drawing an object

To draw an Object, On the drawing tool bar, click the Auto shapes button

Point to a Category, and then Click  an object

Drag to draw a shape

To create a Text box.

      On the drawing toolbar, Click the Text box button,

Position the pointer on the slide, drag the pointer to create a box and then type the text.

Deleting a Slide

To delete a slide, Select the slide and then go to Edit _ Delete Slide

or Press Del Key in Keyboard

Inserting a Slide

Use one of following commands to insert a new (blank) slide

On the formatting toolbar, Click the new slide button,

Go to Insert -- New Slide or Press Ctrl + M

Note : To insert slides from other existing presentation.

Select Insert ] Slide from files

Click the Find presentation tab, and then click Browse.

Navigate to the location of the presentation that you want to insert slides and Click the presentation and then click open.

Click the slide that you want to insert, click insert, and then click close.

View Modes of PowerPoint presentation

Normal View

Switches to slide view, where you can work on one slide at a time.

Slide Sorter View

Displays all slides of your  presentation in  small size , complete with text and graphics. In slide sorter view, you can reorder slides, add transitions and animation effects, and set the timings for electronic slide shows.

Slide Show (from Current Slide) 

Runs your slide show, beginning with the current slide if you're in slide view or the selected slide if you're in slide sorter view.

Opening Your Existing PowerPoint presentation

To open a PowerPoint presentation use one of the following commands

 Press  Ctrl + O

            File  -- Open

            Click  Open   Button in the Standard Toolbar