Drag & drop the ‘Header’ snippet to the Webpage and it will replace the current one.
By clicking on the ‘edit’ icon of the Header block, the panel named “Header” will appear from the right side. From here you can enable/disable the Language Translator and Currency options to display on the Header.
After editing, click on the Save Page button from the upper-right corner.
Note: Based on the backend configuration of the selected Page, here you can provide the selection of the Language and the Currency on the web store to the customers.