Hi
To check retention, you can go on fmc configuration and then go on database menu.
Retention is based on number of events.
Here a link showing limits of each FMC models:
https://www.cisco.com/c/en/us/td/docs/security/firepower/620/configuration/guide/fpmc-config-guide-v62/system_configuration.html#concept_C94E9492C76E4CCC9100B3139C7CF771What do you mean by access logs?
Monitoring what users have done on FMC? If so, when going to FMC wheel on top right, you'll have monitoring/audit
Thanks
Francesco
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