Step 1:

Go to https://approsto.com/sha-generator/ and input your password in the first line

Step 2:

Copy result in the 5th SHA256 base64 hash input box, and important thing is do remember to add = at the end of the result

For example: the result you get is: V4RMPiOq+WWQoT49CTMm9BAbAi3AStEL3gKVOQ0EHL4

the after you add = at teh end, below is what you really need： V4RMPiOq+WWQoT49CTMm9BAbAi3AStEL3gKVOQ0EHL4=