You are using incorrect port. Port 22 is not FTP port. FTP uses port 21.
Use port 21 or don't specify port at all, as 21 this is a default value for connect method.
Public Sub limilabs_check()
Dim ftp As New Ftp
ftp.Connect("ftp.****.com")
ftp.Login("****", "****")
ftp.Upload("Sanjay\Test.txt", "C:\Temp\test.txt")
ftp.Close()
End Sub