After you choose Editor in the left pane of the ReSharper Options dialog, it looks as follows:

Auto-insertion
Matching brackets highlighting
- Highlight matching brackets - matching brackets are highlighted (as well as parentheses, braces and quotes).
- Highlighting kind - select whether color matching of bracket outline is to be used for matching brackets (as well as parentheses, braces and quotes).
Formatting
- Format block on closing brace typed - Code Reformatting is performed on the current block after you enter a closing brace.
- Format statement on semicolon typed - Code Reformatting is performed on the current statement after you enter a semicolon.
- Smart indent on Enter - after you press Enter, the next line is indented as per the current Code Style Settings.
Other
- Navigation to declaration on Ctrl+Click - Ctrl+LeftMouseClick functions the same as Ctrl + B (Go to Declaration).
- Show popups to insert missing using directives - see Quick-Fixes, Missing Using Directive section.
- Highlight current line - the current line is highlighted in the editor, as shown below:

See Also
ReSharper Options | Visual Studio Settings | Code Reformatting