Here are some valuable resources for your perusal:

Australian Breastfeeding Association
https://www.breastfeeding.asn.au/bfinfo/index.html

ABA Local Support Groups
https://www.breastfeeding.asn.au/contacts/groups

Royal Womens Hospital - breastfeeding information
https://www.thewomens.org.au/patients-visitors/clinics-and-services/pregnancy-birth/breastfeeding/

Royal Womens Hospital - tongue tie information
https://www.thewomens.org.au/health-information/breastfeeding/breastfeeding-problems/tongue-tie/

World Health Organisation - breastfeeding advice during COVID pandemic
http://www.emro.who.int/noncommunicable-diseases/campaigns/breastfeeding-advice-during-the-covid-19-outbreak.html