Open the tiddler by clicking on Edit (grey menu at top right of tiddler) or double clicking on any of the text. Edit the tiddler as required. To format text (bold, italics etc), see Wiki Markup.
To save the tiddler, click on Done. The tiddler will display in read mode. Click on Save Changes (top right-hand menu) before leaving the TiddlyWiki.
To save the tiddler, click on Done. The tiddler will display in read mode. Click on Save Changes (top right-hand menu) before leaving the TiddlyWiki.