By learning how to be resourceful. Getting the money you need from the people who have it. Take a current look at your assets and if you can use them to secure funds. Look at your network is there people who may be interested in investing. Bootstrap, start a kickstarter, low interest business loan, competitions, get your early
adopters to pay prior to receiving your product.
Resourcefulness is a key factor to getting more money.

There are several ways to raise funds.
Angel investment: This is probably the best option for funding a start-up at initial stages of business. All you need to have is a highly useful business idea and an impressive pitch. If your product idea solves a real-life problem and it’s not in the production yet, even then you can raise huge capital for your start-up.
Business incubators and accelerators: There are hundreds of business incubators and accelerators out there, however, approaching local ones is the best way to start with.
Venture capitalists: Yes, these are the people who will invest a huge amount if they are convinced by business models, valuations and growth trends. So, you must prepare a business plan that investors would love.
Crowdfunding: You can not only generate funds for your business but can also gain traction. This type of fundraising allows you to pool small investments from a big number of investors instead of wasting time with a big company to look for a single investment.
Business grants: Almost every country’s public sector has a certain amount of funds to support the small business sector. Here is a detailed article on finding and getting the business grants for disabled people in the USA.
You can read more here: https://www.startupguys.net/5-options-to-kick-start-your-startup-fundraising-today/
Besides if you do have any questions give me a call: https://clarity.fm/joy-brotonath