Please point me to the data that makes up the 'death count' section due to the lockdown on this site? It will help back it up to others

This site will probably provide the data you are looking for: http://inproportion2.talkigy.com/

Consiquences of the lockdown for the elderly is described here:

Killed by moving to care homes:

https://www.spectator.co.uk/article/the-nhs-has-been-protected-care-homes-have-not

Neglect:

https://www.spectator.co.uk/article/dying-of-neglect-the-other-covid-care-home-scandal

An empyrical analysis of the failure of lockdown here that identifes the effects of the above actions in multiple countries in the resulting data: https://www.researchgate.net/publication/341832637_All-cause_mortality_during_COVID-19_No_plague_and_a_likely_signature_of_mass_homicide_by_government_response