The Small Business Administration has a series of self-paced, easy-to-use courses that cover a variety of business basics. Each course takes about 30 minutes to complete, and many of the courses have audio explanations, videos, and podcasts. Here is an outline of the course offerings:
Starting a Business: Starting an online business, business plans, franchises, and adopting technology for business benefits.
Managing a Business: Taking your business global, using technology, preparing a business plan, entering into a franchise, planning for disasters and preventing crime.
Financing a Business: Introduction to accounting and an overview of how to prepare a loan package.
Contracting: Tips for working with government agencies.
Source: https://www.thebalancesmb.com/online-business-training-for-small-business-owners-2951646