To enter editing mode

1. Go to Edit in the Icon bar
2. Click on Text .  The Properties panel opens.

In the Ribbon mode, go to tab Edit > Edit section.

To edit a word, a sentence or a paragraph

1. Click in the sentence to enter caret navigation. An edition box is displayed around the paragraph. 
2. Edit text (add or remove characters)

Tip: To select text in caret navigation, you can use the keyboard shortcut Shift+Right or Left Arrow

To move or resize a paragraph

1. Click in the paragraph to enter caret navigation. An edition box is displayed around the paragraph.
2. Thanks to the move cursor, move the paragraph by dragging and dropping the box where you want.  
3. Thanks to the resize cursor, resize the paragraph as you want (text can stretch or shrink).

To change font type, font size, font color or font style

1. Click in a paragraph to enter caret navigation. An edition box is displayed around the paragraph.
2. Select the text you want to edit.
3. Select the font options in the Properties panel.

To change paragraph alignment

1. Click in a paragraph to enter caret navigation. An edition box is displayed around the paragraph.
2. Select the alignment options in the Properties panel. The full paragraph is aligned as selected.