You must have a Lenco account which should have been operated for a minimum of 90days. If you are yet to have an account, you can sign up here: https://lenco.co/signup
As soon as you are eligible for a business Loan, you would see your credit limit on your Lenco dashboard.
We would be unable to grant you a credit that is above your limit. It would help if you run more of your business financial operations on Lenco. This will help you access a higher credit limit.