Prompt Users to Add Products to Opportunities

Ensure that opportunities are more complete by having Salesforce prompt sales reps to add products to new opportunities. This change applies to Lightning Experience only.
Available in Lightning Experience in: Professional, Enterprise, Performance, Unlimited, and Developer Editions

Opportunity Settings in the Setup menu.

To prompt users to add products to opportunities, from Setup, enter Opportunity Settings in the Quick Find box, then select Opportunity Settings. Enable Prompt users to add products to opportunities.