Subject + 摆上 + Object
摆上 is a compound verb meaning 'to set out' or 'to place onto a surface.' It combines 摆 (to arrange) with the directional complement 上 (onto), indicating that items are being arranged and placed on display or on a table.
妈妈把饭菜摆上了桌子,叫大家来吃饭。
Māma bǎ fàncài bǎi shàng le zhuōzi, jiào dàjiā lái chīfàn.
Mom set the food on the table and called everyone to eat.
服务员把新鲜的水果摆上了展示柜。
Fúwùyuán bǎ xīnxiān de shuǐguǒ bǎi shàng le zhǎnshì guì.
The server placed the fresh fruit in the display case.
过年的时候,我们会把年货摆上桌。
Guònián de shíhou, wǒmen huì bǎ niánhuò bǎi shàng zhuō.
During Chinese New Year, we set out the New Year goods on the table.