Yes, or you could say "Please see attached file" or "I've attached a file for you."
attached please find the file ICT departmental meeting slide for your reference
Yes, that is correct. It is a common and polite way to ask someone to look at the attached document.
When you say "please find the attached file" no need to mention "below" because the recipient will not find the attached document below or within the body of the email.
It would be grammatically correct to say: Please find the attached.... it does not make much sense to write both kindly and please since both almost mean the same.
It would be better to say "Please find the attached document as requested". The "you" isn't really necessary.
When you say "please find the attached file" no need to mention "below" because the recipient will not find the attached document below or within the body of the email.
As requested, you is slightly redundant or per your request
No, the phrase "kindly find attached for your signature" is not grammatically correct. In order to make this sentence correct, you will need to state what is attached, such as "kindly find the contract attached for your signature."
When you say "please find the attached file" no need to mention "below" because the recipient will not find the attached document below or within the body of the email.
yes
yes
"We have brought an umbrella because the weather forecast indicated a high chance of rain."