What are the visa & residency requirements in Lagos?

"In order to visit Lagos, visitors must obtain a Schengen visa from the Portuguese Embassy or Consulate in their home country. The process of applying for a visa involves submitting a completed application form, valid passport, two passport-sized photographs, proof of accommodation, proof of sufficient funds, and a travel itinerary. In order to obtain residency in Lagos, Portugal, applicants must submit a completed application form, valid passport, two passport-sized photographs, proof of accommodation, proof of sufficient funds, and a valid work permit. Additionally, applicants must provide proof of health insurance, a criminal record certificate, and a certificate of registration with the local authorities. Once all the documents have been submitted, the application will be reviewed and a decision will be made," mentioned another expat when asked about moving to Lagos, Portugal.