What is the meaning of 'find enclosed'?

English as a Second Language English Vocabulary, Grammar and Idioms
1

Hello everyone,
I am reading Cambridge advanced dictionary in which they wrote:

enclose (SEND) /ɪnˈkləʊz/ US /-ˈkloʊz/
verb [T]
to send something in the same envelope or parcel as something else:
FORMAL Please find enclosed a cheque in settlement of your invoice.

What is the meaning of ‘find enclosed’?
Thanks.

2

It means ‘included/inside’.[YSaerTTEW443543]

TOEIC listening, question-response: Do you know if we’re going to get Christmas bonuses?[YSaerTTEW443543]