I want to apply for free work visa of Finland or...

According to your question, we would like to inform you that before traveling to Finland you must first apply for a residence permit in Finland, you can apply through the Enter Finland service. Note the following:
·         Then you should go to the nearest Finnish consulate or embassy in your country, along with your personal identification, as well as all your documents, qualifications and scientific and practical experience.
·         You must go to the Finnish embassy in your country within three months of submitting your application via the Internet.
·         You must book an appointment in advance with the Finnish Embassy in your country.
·         You should always check your Enter Finland account regularly.
·         The advantage of this account is that you can send all your inquiries as you can get any guidance from them through this account if you asked for anything from you.
·         If you do not apply online, go to the nearest Finnish embassy or consulate and submit your application. You must print the application form from the Finnish Immigration Affairs Department on the Internet.
·         Note that you must pay the application fee for the residence permit when submitting the application.
·         You must provide an annex to your residence permit application form - TEM054, where the employer will fill and sign.
·         The employer sends data about the work and his company, and you can follow up on your application through Enter Finland.
·         The employer may also pay the trading fees on your behalf.
·         Check with the employer whether to use the Enter Finland service or not.
·         Note that this does not mean that the employer can apply for a residence permit on your behalf
·         But its role is limited to completing your application for its part through the service - Enter Finland.
·         Note that you are not entitled to work during the application period for the first residence permit.
·         If you apply outside of Finland as in your case, you can not come to Finland until you have obtained your residence permit in advance and then apply for a visa.