Send the following on WhatsApp
Continue to ChatCalendar Tweaks: gran complemento para el calendario de Thunderbird/Lighting https://www.smythsys.es/5989/calendar-tweaks-gran-complemento-para-el-calendario-lightning-thunderbird/
Calendar Tweaks: gran complemento para el calendario de Thunderbird/Lighting https://www.smythsys.es/5989/calendar-tweaks-gran-complemento-para-el-calendario-lightning-thunderbird/