I see in the plugin the message: Current Blog Time is 2020-02-01 22:15:50 Timezone: UTC
however it is wrong. The current blog time is 19:15 UTC-3
The timezone in WordPress is configured as -3 and is displayed correctly:
A hora universal é 01/02/2020 22:15:49. A hora local é 01/02/2020 19:15:49.
