Subjective to your situation, you have, at any time, the right to object against the processing of your personal data pursuant to Art. 6 (1) (e) or (f) GDPR; this also applies to profiling based on these provisions.
The data controller will no longer process the personal data concerning you unless he can demonstrate compelling legitimate grounds for processing that outweigh your interests, rights and freedoms, or the processing is for the purpose of enforcing, exercising or defending legal claims.
If the personal data relating to you are processed for direct marketing purposes, you have the right to object at any time to the processing of your personal data in regard to such advertising; this also applies to profiling insofar as it is associated with direct mail.
If you object to processing for direct marketing purposes, your personal data will no longer be processed for these purpose.
You have the possibility, in connection with the use of information society services, notwithstanding Directive 2002/58/EC, to exercise your right to object by means of automated procedures using technical specifications.
You also have the right to object, on grounds relating to your particular situation, to the processing of personal data concerning you which is carried out for scientific or historical research purposes or for statistical purposes pursuant to Art. 89(1) GDPR, unless the processing is necessary for the performance of a task carried out in the public interest.