How can I fix water coming through my basement floor?

To fix water coming through your basement floor, you can start by checking for any cracks or gaps in the foundation and sealing them with waterproofing materials. You may also need to improve the grading around your home to ensure water drains away from the foundation. Installing a sump pump or French drain system can also help manage excess water. If the issue persists, it's best to consult a professional waterproofing contractor for further assistance.