Hello, @Edson Joaquim Manjongonhe
Mozambique is not currently listed in the countries where you can use a credit card to purchase Azure and deploy services:
https://azure.microsoft.com/en-us/pricing/faq/
You can provide feedback, however, and the most direct way to provide feedback is through the Azure feedback website:
https://feedback.azure.com/d365community
There you can create your own feedback but it's more impactful to vote on existing feedback such as this as more votes increases visibility:
I hope this has been helpful! Your feedback is important so please take a moment to accept answers.
I got the above info from another question , where @kobulloc-MSFT advised.
Please visit the below link for more info:
https://learn.microsoft.com/en-sg/answers/questions/1612321/how-can-i-add-mozambique-as-an-option-when-creatin