Whether a pro se litigant can be denied access to courts and file a Bivens action without knowing an officer's name

No question identified. : questions to 23-cv-2022 1. Can a pro se be denied to amed? , 2. Does a pro se ‘have to know an officers name to file a sue under .Bivens? i ‘ 3. Does abuse of process work on a Federal Agency? 4. Neitzke-v Williams, 490 U.S. 319 what is "Lack an aguable basis either in law or fact? 5. The western District of New York has accepted an agency as being sued under Bivens which makes why care this sue be such?