The following article will review how to set required fields in WeOpportunity.
On the left toolbar go to:
1. Settings -> Group Rights
2. Lead Management -> Opportunity Fields
3. Check/Uncheck Required Fields.
The above screenshot shows the required fields for sales users creating Leads.
The same can be done for Lead creators / Lead passers by going to
Lead Center -> Opportunity Fields.
The Groups Section indicates for which security group should these requirements be enforced.