How to form a list of values ​​according to a condition?

Question

Google Sheets

There is a bank statement (SberBusiness). It is located in a separate tab and statements from different accounts are aggregated there. It is necessary to withdraw transfers made from a certain account, or vice versa to a certain account, and accordingly sum up how much and where and what. How to do it?
As an option, I know there is a unique() formula that outputs unique values, but there will be many zeros and a long list. How to display values, where there will be rows that belong to only one account, that's the difficulty.

Answer 1

You need FILTER ()