TRV ONline Application - Biometric instruction letter

[colocho13]

Hello,

my wife is submitting online application for visitor visa (TRV), my questions how long does it take to receive the biometric instruction letter after submitting the application online? immediately (electronic response) or few days ?

thank you in advance

 

[kxxserge]

Cic sent me the biometric instruction letter the same day i applied for trv.