Whatever skill you have, offer it as a service to people at a cost. If you are good at cooking, considering providing catering services to those in need of it at a reasonable cost. If you are good at sewing, considering making clothes for people at a cost. If you’re good at phone or computer repairs and maintenance, also consider providing this service to people at a cost. You only need to ensure that you market your skills well, and put yourself out there so people can see what you have to offer. You can also sell your services on online sites like Fiverr, Jumia Food etc.