How to clear cache

Google Chrome:

Smartphone:

You can also clear cookies on the website if you are not able to log in:

Desktop:

Mozilla Firefox

Smartphone:

• Open Firefox
• Tap on three dots at the bottom right corner
• Tap "History" 
• Tap on the icon of a bin at the top right corner
• Tap "delete"

Desktop:

• Tap three lines at the top right corner
• Press "Settings"
• Choose "Privacy and security"
• Scroll down to the category "Cookies and Site Data"
• Tap "Clear" > "Clear now"

Opera

Desktop:

• Tap three lines at the top right corner
• Tap Browsing Data > Clear
• Tap "Clear Data"

Smartphone:

• Open "Opera"
• Tap on the profile icon at the bottom right corner
• Tap on the "Settings" cogwheel 
• Tap on "Privacy"
• Scroll down and tap "Clear Data"