It is an expression or connector that serves to emphasize or highlight the most important ideas in relation to others. In this case quot; fit quot; It is a verb that has the meaning of quot; be possible quot;.Some synonyms would be: should be noted, it should be added, should be pointed out, etc.
It should be noted is incorrectly written and it should be written as "CABE NOTED." being its meaning:
Equivalent to 34 locution; ALSO " can be designated, or we can say, I want to add, or any other phrase of the speaker. Used in cults or academic terms to indicate that there are other different views on a theory.