While Living Abroad
Some spouses are too busy in their work-life, family life, or other kinds of stuff that they cannot travel to the U.S. for their green card process. If you think this might be your case, do not worry about your spouse’s green card, USCIS allows your spouse to apply for a green card from outside the U.S.
If your foreign spouse is seeking a green card from outside the United States, you can apply through consular processing.
You can apply and get a green card for your spouse even if they live outside the U.S. This article has explained the brief procedure. In the end, if you are trying to get your spouse a green card, you should consult an immigration attorney who will help you throughout the process.