Before sharing your deal to investors, you may want to share it for review to additional admins:
your co-founders / the target company co-founders,
any other people that could need to review it.
To do so:
Click on "Invite", then select a community member you wish to invite to the deal.
Go back to the home page of the deal, then click "Settings".
Go to "Users & roles", select the member that you wish to promote to admin.