Unable to run "wasp start db" in my terminal

Command is not recognized. I manually added the path to the System Variables as instructed but the command still is not recognized. I have Docker setup and running an official Postgres image. Deploying Postgres through Railway. I manually added the path to the System Variables as instructed but the command still is not recognized.

C:\Users\khowz\AI Projects\wasp\test 1>wasp start db
'wasp' is not recognized as an internal or external command,
operable program or batch file.