Coulde you kindly tell the most refined and handsome man like me how to..

That's a browser setting, not an SW setting. On a Mac using Chrome, it's "cmd +"; the default font size will be restored by typing "cmd 0".

Glad I could help. No, no, you don't have to send me a gift. 😏

What are you using? Phone or laptop?...what i found works is taking the device..and moving it closer to your face. You are welcome