normally an electronic invoice will be emailed to you within a few minutes.

How would the previous sentence be correctly capitalized?
Answer: Normally an electronic invoice will be emailed to you within a few minutes.
signs, signals and phases

How would the previous sentence be correctly capitalized?
Answer: Signs, Signals and phases
contains the code for the number series that will be used to assign numbers to invoices.

How would the previous sentence be correctly capitalized?
Answer: Contains the code for the number series that will be used to assign numbers to invoices.
the chain of the order of dannebrog with insignia, gold with enamel and table-cut stones.

How would the previous sentence be correctly capitalized?
Answer: The Chain of the Order of Dannebrog with Insignia, gold with enamel and table-cut stones.