This video will cover the major difference between EBITDA, Cash Flow (CF), Free Cash Flow (FCF), Free Cash Flow to Equity (FCFE), and Free Cash Flow to the Firm (FCFF – Unlevered Free Cash Flow).
Here more information about that: https://corporatefinanceinstitute.com/resources/knowledge/valuation/cash-flow-guide-ebitda-cf-fcf-fcff/