Budgets

You can navigate to the budgets list using the link on the left nav bar. Accounting > Tools > Budgets

If already in the Accounting Module you can use the top ribbon

Related:
Add Budget
Projecting a value in a budget
Import Actuals for an Account Row
Import actuals for all Columns & all Accounts
Import Actuals for a Column
Import Rents/CAM Estimates into a budget