Date applied: online 01/02/2018
Sent: 02/02/2018
Received HO: 05/02/2018
Acknowledgement, document back dated: 28/02/2018 Recieved travel document: Today 05/06/2018

70 working days is normally 14 working weeks excluding bank holidays, Plus processing time which come to exactly 18 working weeks just be patient it's on its way