On the menu bar, click Tools > Global Options.
Expand Helper Applications.
Click HTML Editor.
Select the Enable word wrap check box.
Clear the Enable word wrap check box to allow text to continue beyond the right edge.
Click OK or Apply.
On the menu bar, click Tools > Global Options.
Expand Helper Applications.
Click HTML Editor.
Select the Prefix each line with line numbers check box.
Clear the Prefix each line with line numbers check box to hide line numbers.
Click OK or Apply.
On the menu bar, click Tools > Global Options.
Expand Helper Applications.
Click HTML Editor.
Click the Edit new document template button.
Make changes in the New document template window.
Click OK.
Click OK again, or click Apply.
Choosing the preview browser for HTML documents
Choosing folders for HTML snippets and scripts
Choosing display colors for the HTML editor
Choosing to write HTML for a specific browser