Spacing between Numbering & Text

Select Numbering
Right-click and select “Adjust List Indents…
Click on “More >>

To make text stick to the numbering:
Set Indent to 0 and set Follow character to Space

Paragraph Spacing not Working

Select Paragraphs where “Add Space Before/After Paragraph” is not working.
Open Paragraph Settings.

Uncheck the above option.

Custom Line Spacing

Open the Paragraph Settings Menu.

Select Multiple at select value to required spacing.