You can't migrate tags at all and you can't create them here without enough rep points (300 are required). Just create a question with appropriate other tags and leave a comment or flag asking to create this new tag.

Before doing so, make extra sure the question you post is on-topic here.

You can't migrate tags at all and you can't create them here without enough rep points (300 are required). Just create a question with appropriate other tags and leave a comment or flag asking to create this new tag.

Before doing so, make extra sure the question you post is on-topic here.