Add lead manually
In order to create a lead manually, Go to the "Home" page, and select a company from the "My companies" section.
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It will take you to the leads page, where you can see all the leads for the selected company.
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Now Click on the plus (+) icon
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It will open the create lead form, Fill the lead details.
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Once you've filled the details, Click on Create. The lead will be created.