You can get a domain and then design website or get a web developer to design the website for you.
Afrihost will keep your website online, this process is called hosting.
Please visit the link below to sign up.
If you require further assistance, please
send a message to our WhatsApp helpline: https://whatsapp.afrihost.com
or visit our Help Centre: https://help.afrihost.com/
or see our FAQ page: http://faq.afrihost.com