You can use Custom.MT platform when translating in Trados. The following steps will help you connect your preferred MT provider in the Trados project.
You can also watch YouTube videos on how to set-up Custom.MT for translation in Trados:
Custom.MT Trados plugin: how to use Templates?
CustomMT Translation: how to use the plugin in your Trados projects
Follow the steps described in this article https://custom-kb.atlassian.net/wiki/spaces/CD/pages/622596 , then proceed to the next steps.
Download the plugin for free from the RWS Appstore.