This thread is resolved. Here is a description of the problem and solution.
Problem:
You are trying to add a Portuguese site and another domain to your WordPress setup using WPML but are unable to do so.
Solution:
First, ensure you have the necessary permissions and settings configured in your WordPress. If you're experiencing this issue, we recommend you provide a screenshot of the problem to help us better understand the situation. To add a Portuguese site, you can follow the steps outlined in our guide on editing WPML's languages table: Editing WPML's Languages Table.
For setting up multiple domains for different languages, refer to our detailed guide here: How to Use WPML with Different Domains per Language.
If this solution does not apply to your case because it might be outdated or not relevant, we highly recommend checking related known issues at WPML Known Issues, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. If you still need assistance, please open a new support ticket at WPML Support Forum.
This is the technical support forum for WPML - the multilingual WordPress plugin.
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