How to send ICP from Account Identifier to ledger Canister

[coin_master]

I am not an expert in motoko but you will need the nns ledger interface
https://k7gat-daaaa-aaaae-qaahq-cai.ic0.app/listing/nns-ledger-10244
and call the transfer method
transfer : ( TransferArgs, ) -> (TransferResult);

You can find an example how to call other canisters from your actor here

How to use "cowsay" project in my project?

: D Great to see the cow’s getting out and about! You’ll want to follow this syntax for calling to external canisters at the moment: Calling another canister's methods - #2 by Ori Where you define the canister as an actor with a matching signature to the canister you’re calling (or subtype of). You can find the signature on its listing: https://k7gat-daaaa-aaaae-qaahq-cai.ic0.app/listing/cowsay-10237/7igbu-3qaaa-aaaaa-qaapq-cai So for cowsay you can build the call as follows: actor { pu…

You can use the playground to experiment.

Motoko Playground - DFINITY