After selecting the gear (settings) icon in the top right corner of the dashboard, the next setting option after Hide Search is Hide Share Icons. That also does what you would expect. It hides the sharing icons near the top right corner of the dashboard.
Baada ya kuchagua gia (mazingira) icon katika kona ya juu haki ya dashibodi, ijayo kuweka chaguo baada Tafuta Ficha ni Ficha Icons Shiriki. Hiyo pia anafanya nini ungependa kutarajia. Ni ngozi icons kugawana karibu na kona ya juu haki ya dashibodi.