To install aluminum profiles correctly, follow these steps: 1. Measure and mark the positions where the profiles will be installed. 2. Clean the surfaces to ensure proper adhesion. 3. Use a suitable adhesive or mechanical fasteners recommended for aluminum. 4. Align the profile with the marked positions and secure it in place. 5. Check for level and plumb, and adjust as needed. 6. Wipe away any excess adhesive and clean the profile. 7. Allow the adhesive to cure according to the manufacturer's instructions. 8. Inspect the installation for any gaps or misalignments and make corrections if necessary. Always refer to the specific installation guidelines provided by the aluminum profile manufacturer for best results.