My heater on my car stop working I checked the fuses

There is no heater control relay.
Check your coolant level, heater valve cable and the heater core's hoses.
Nothing to do with the fuses either.
If the blower is working but no hot air, follow the instructions below

1. From under the hood, open the cable clamp (A), then disconnect the heater valve cable (B) from the heater valve arm (C)
2. From under the dash, disconnect the heater valve cable housing from the cable clamp (A), and disconnect the heater valve cable (B) from the air mix control linkage (C).
3. Set the temperature control button or dial on Max Cool (60 °F or 18 °C) with the ignition switch ON (II).
4. Attach the heater valve cable (B) to the air mix control linkage (C) as shown Hold the end of the heater valve cable housing against the stop (D), then snap the heater valve cable housing into the cable clamp (A).
5. From under the hood, turn the heater valve arm (C) to the fully closed position as shown, and hold it Attach the heater valve cable (B) to the heater valve arm, and gently pull on the heater valve cable housing to take up any slack, then install the heater valve cable housing into the cable clamp (A).

See the diagrams below