1. Visit http://seller.indiamart.com and login with your registered mobile number
2. Click on the ‘Buy Leads’ tab and select ‘Latest Buy Leads For Me’ from the drop down
3. You can purchase the relevant Buy Lead by clicking on ‘Contact Buyer Now’
4. Quotation form opens where you can enter various details like price, applicable taxes, payment & delivery terms etc and the quotation details will be sent to the buyer with your details.
You can refer FAQs for further details, click here