If sales is your thing, you can offer your services as a telephone sales agent. There are many companies that hire the services of freelance sellers and pay good commissions per sale.
It all depends on the product or service to be offered and there are the most diverse, such as advertising for magazines, computers and software, life insurance, funeral services, etc.
7. Customer Service
There are many companies that hire people outside their borders to help them with the attention to their clients or virtual visitors.
For example, answering emails, answering the telephone lines, the chat services they use, or reviewing help tickets.
The work can be done by the hour or full time, and what you generally need is a telephone line that the client will provide, a computer with internet, and access to the accounts that you are going to attend. You can set a biweekly or monthly rate as professional fees.