I know that there are companies that can easily do this work instead of you and you can be satisfied with the result of the work done. That is why you should find such specialists who can help you register your company and complete this process as soon as possible, you just be satisfied with the result

You need to research the trademark registration process in the countries you wish to register in. Contact a professional trademark attorney in each country to ensure that your trademark is not infringing on any existing trademarks. Prepare the necessary documents and submit them to the relevant trademark office in each country. I think your question will be solved already at this stage. And then you will only have to control everything and occasionally update your company data

look here, it seems to me the question is even deeper .. first you need to decide in which region you want to work. because each country has its own rules and yes, you were correctly told that it is better to turn to professionals who have been doing this for a long time .. or you should immediately make an international trademark .. here you yourself must decide whether you will work outside your region .. for example you can look here:

look here, it seems to me the question is even deeper .. first you need to decide in which region you want to work. because each country has its own rules and yes, you were correctly told that it is better to turn to professionals who have been doing this for a long time .. or you immediately make an international trademark .. here you yourself must decide whether you will work outside your region or not. this is what will affect the price of the registration service. for example you can see here:https://www.fintecharbor.com/international-trademark-registration/