There are good sources of information available to help you understand the referendum. The following is a list of reliable sources that provide resources to address misinformation and answer questions you may be asked.
https://fromtheheart.com.au/
https://www.referendumcouncil.org.au
https://www.niaa.gov.au/indigenous-affairs/uluru-statement-heart
https://www.pm.gov.au/media/address-garma-festival
https://voice.niaa.gov.au/final-report#https://www.reconciliation.org.au/reconciliation/support-a-voice-to-parliament/