Hello. Thanks for mapping on this project.
We welcome you as a new mapper.
Please get yourself familiar with taggings of highways.
About tagging of highways
Please read and follow the tagging rules on this linked document.
Decision tree, which tag to be used for roads
https://drive.google.com/file/d/1S48CEVi3yiAYWhIJu57jtLyv0ZVUbGwJ/view?usp=share_link
https://wiki.openstreetmap.org/wiki/East_Africa_Tagging_Guidelines
or
https://wiki.openstreetmap.org/wiki/Highway_Tag_Africa

Check and solve the issues on the issue triangle before you upload your mappings.
Best regards