was the operation a success?
No, a failure.
Operation Brevity
Operation Brevity failed to achieve most of its objectives, succeeding only in retaking the Halfaya Pass.
what was operation brevity? A limited offensive conducted in mid-May 1941. did it operate during any war? Second World War. who commanded the operation then? General Archibald Wavell where is he from? UNANSWERABLE who were the allied forces of the operation? 22nd Guards Brigade and elements of the 7th Armoured Division. where did this operation take place? Sollum–Capuzzo–Bardia. where is the  third place you mentioned located? Libya who were the first settlers in this place? Berbers did any anyone try to colonize this place? Yes, Italy. which languages are spoken there? Libya is Arabic.
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Operation Brevity [SEP] Aftermath
Operation Brevity failed to achieve most of its objectives, succeeding only in retaking the Halfaya Pass. The British lost five tanks destroyed and a further 13 were damaged but the tank regiments suffered no losses in personnel. Total casualties amounted to at least 206 men. The 1st Durham Light Infantry suffered the most during the operation losing 196 men killed, wounded or captured. The 2nd Scots Guards lost one man killed and four wounded, the 3rd Coldstream Guards lost one man killed and the 11th Hussars suffered four men wounded. Losses among the 2nd Rifle Brigade are unknown. German casualties numbered three tanks (a Panzer II and two Panzer IIIs, although several more suffered minor damage) and 258 men killed, wounded or captured.