In this repository is the plugin that is responsible for sending the DOIs to the PREreview platform for subsequent review on the platform.
Once installed it is located in the tools section, if the complementary plugin https://github.com/PREreview/api is installed and well configured, the DOIs can be sent, selecting the box of the desired preprint, if the DOI is suitable for sending, it will appear a success message and the status will change.