Your default location is stored when you grant permission from your browser. This option is presented when you first use the site (by each browser and on each PC).
To remove the current default location for any browser/PC, go to the settings in the browser and access Site Settings (Locations) within Privacy and Security settings. Depending on the browser that you are using, you may find these form part of the Advanced Settings.
You will be able to delete the location held for https://konfer.online. Having made this change, you will again be requested to permit use of your current location when next accessing the konfer site from the relevant browser.