No. It's not necessary. Capitalize it only when it forms part ot the proper noun.
Examples:
PCA Swim Team
Purefoods Basketball Team
You should capitalize "Musical Theatre" when referencing the specific genre or art form.
If you are writing something with a title, you would capitalize Happy Holiday Season in the title. If you are writing it in something other than a title, you would not capitalize it.
Yes, you should capitalize the word "Tango" when referring to the dance itself.
Yes, you should capitalize "The Rotunda" as it is a specific place or location.
You should capitalize Colosseum when referring to the specific ancient Roman amphitheater in Rome.
You should capitalize "Musical Theatre" when referencing the specific genre or art form.
Yes, it should be capitalized when it's part of a title.
If it's a key word in a title, or the first word of a title or part of a name of something, capitalize. Otherwise, don't.
Words like a, an, and, or.. You should always capitalize "the" in any part of the title such as, The Dog That Killed The Unicorn. Or something.
If you are writing something with a title, you would capitalize Happy Holiday Season in the title. If you are writing it in something other than a title, you would not capitalize it.
When referring to a room with a number in a building, then room is to be capitalized. Room 223. This goes for a suite, Suite 224. Always capitalize when writing a formal address.
Yes, you should capitalize "About" in a title.
Yes, you should capitalize the word "Tango" when referring to the dance itself.
In a research paper, papers should be italicized when referencing them.
Yes, it is the title of something, so you capitalize it.
No, you generally do not capitalize case manager when used in a sentence. The only times it should be capitalized are at the beginning at the sentence or as a title on something like a business card.
Not necessarily. If you are doing it as part of an official or formal or legal document and using the title Microsoft Excel, then you could do it. For more basic things, there is no need to.