Probably a dumb question but for the life of me i cannot seem to find the guidelines on what post should and should not be made.
1. The Help Center
In the top right corner of the main & meta sites there is a question mark icon that contains helpful links, including one to the Help Center:
You can also check out our faq tag here on Meta, for a more in-depth coverage of the site's policies.
3. Ask on Meta
If anything is unclear or not covered in the two places above, feel free to ask about it here!