How do import data into an existing opportunity?
I assumed you could do it by using the data upload wizrd but it doesn't give the option for opportunities only companies contacts and leads
2 answers
Opportunity is an object that can't be imported with the import wizard, use Dataloader or Workbench
Link to install Dataloader : https://help.salesforce.com/articleView?id=000239784&type=1
Import Opportunities into Salesforce : https://help.salesforce.com/articleView?id=000003141&type=1
Workbench : https://workbench.developerforce.com/login.php
1. After login, Select Data -> Insert
2. Select object Type, then select csv file from your system
3. Map the field
4. click Confirm Insert.
