If you want to type Hangeul on your computer, you need to install Hangeul font on your computer. The installation method differs depending on the OS of your computer. Even the same OS, the installation method is different depending on the version. So check your computer's OS and version, and install Hangeul fonts according to each installation method.
Tuition fees are determined by each teacher. So tuition fees may vary from teacher to teacher. The way in which teachers set their tuition fees can be determined by their experience as a Korean teacher and their Korean language teachers' qualifications.
The higher the number of classes, the greater the discount rate of tuition fees. Also, the more students you study with, the more discounts you get.