You can simply create a board and then use the "invite" option to invite other members to get access to the board and collaborate.
Check out these links for more details:
You can also create a "Team" for better collaboration. More details on Trello teams is available here: https://help.trello.com/category/700-category
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
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