Limpiar cachés y cookies:

Safari
https://support.apple.com/es-es/guide/safari/sfri11471/mac

Chrome
https://support.google.com/accounts/answer/32050?co=GENIE.Platform%3DDesktop&hl=es

Firefox
https://support.mozilla.org/es/kb/limpia-la-cache-y-elimina-los-archivos-temporales-

Internet Explorer
https://support.microsoft.com/es-es/help/278835/how-to-delete-cookie-files-in-internet-explorer