I have gone through many resources to learn Albanian, and I will list some of the options I have used below (both free and paid).
Free Resources
Learn Albanian Online Youtube Channel: This youtube channel is the best of the best when it comes to free resources! This channel has an AWESOME playlist covering Albanian grammer and vocab, and you can even follow along with the older class recordings.
Paid Resources
Colloquial Albanian: The Complete Course for Beginners by Hector Campos and Linda Mëniku
This book is a great starting point, it is the first book I started with. Perfect for beginner and intermediete study.
Discovering Albanian by by Hector Campos and Linda Mëniku
There is a textbook AND workbook, I would get both, they are wonderful to use together. This is also for a beginner/intermediete level of study.