What is the process of emigrating to Spain?

Application conditions: 1, certificates of real estate, automobiles, stocks, shareholders' shares, deposits and bank runs in recent years. The more property, the better. 2. The parties' innocence certificate, income certificate, birth certificate and health certificate. 3. The required marriage certificate or divorce certificate. 4. proof of household registration and property source (some materials can be mutually verified) 5. Proof of kinship between the two parties. (All the above materials need notarization, some need professional evaluation, and some documents need double certification. )