You can add and invite as many tenants as needed to each property.
New property - After signing into NestEgg, select "add property". From there, you'll be prompted to add your first tenant and can then go back to "add tenant" to include additional roommates.
Existing property - Go to "Properties" and select the one where you'd like to add a tenant. Next, click "Add tenant" and enter the new tenant's information Tenants will be able to determine the amount they'll each pay (adding up to the full rent amount) in their tenant portal.