Please delete the cookies in
your browser and try the download again. If the same symptom happens, please
contact the operation office by email (seoulifo@gmail.com).
How to delete Chrome browser
cookies
1. Open Chrome on your computer.
2. At the upper right corner,
click more settings.
3. In 'Privacy and Security',
click cookies and other site data.
4. Click delete all cookies and
seeing site data.
5. Click delete all to confirm.
How to delete Edge browser
cookies
1. Open Microsoft Edge and
select Settings and more > Settings > Privacy, search, and services.
2. In delete search data, select
things you want to clear.
3. In time range, select a time
range.
4. Select cookies and other site
data, then select clear now.