You can move selected code left or right with the Spacebar key.
Settings
"indentOneSpace.workOnSingleLine": true,// Even if 1 character on 1 line is selected - the command will work.
"indentOneSpace.cramReversed": true,// Outdent lines even if one of them has reached column 0 (gutter).
"indentOneSpace.onlyCompleteRange": false,// Indent works only when selection has nothing or whitespace characters on the sides