You will need:
Author’s surname, Initials. or name of organisation (Year of publication) Title of report. Edition if available. Available from: www.webaddress.com [Accessed day month year].
Tesco PLC (2019) Annual report and financial statements 2018. Available from: https://www.tescoplc.com/media/474793/tesco_ar_2018.pdf [Accessed 8 February 2021].
In-text citation: (Tesco PLC, 2019)