There are a few things you can do when your startup is in trouble:
Reach out to investors - Investors may be able to help you get your startup back on track.
Change your business model - If your current business model isn't working, you may need to change it in order to save your startup.
Cut costs - You may need to reduce expenses by firing employees or cutting back on services.
Get creative - Sometimes you have to get creative in order to save your startup. For example, you may need to find new ways to market your product or find new customers.