If you have concerns about the loss of the Tesco from Soho or other parts of the scheme then contact Westminster's planning department and let them know.  The reference is 23/00484/FULL.

If approved the new building will only have 35% of the square footage of the existing for retail use at ground floor.

You can examine the proposals in detail on Westminsters' planning portal.  

https://www.westminster.gov.uk/planning-building-control-and-environmental-regulations/planning-applications/search-and-comment-planning-applications-and-register-email-notifications

You can e-mail the council or submit comments on the web portal.  If you e-mail be sure to use the reference 23/00484/FULL.

The e-mail address is:-  CentralPlanningTeam@westminster.gov.uk

The Soho Society.