The steps to replace the Volkswagen Tuon sunroof bracket are as follows:
1. Open the sunroof of the car and find the bracket fixing screws.
2. Loosen the screws using a screwdriver or wrench and remove the support.
3. Align the new support with the fixing hole, and tighten the screws using a screwdriver or wrench.
4. Close the skylight and test whether the support is secure. If necessary, repeat the above steps to replace other supports. Ensure that the operation is safe. If you are not sure, contact professional technical support.