check this for me?

check this for me?

Party B shall pledge agrees to use the premises according to the provisions contained herein/contained within the lease. Within the legal business scopes In terms of the lease, Party B shall use the premises, facilities and equipments properly and complete the operation management issues as agreed by both/between parties. Party B shall not place the use/keep/retain a quantity of products which will exceed/exceeds or may exceed the ( load range of the construction - acceptable load range for the building) and it shall not affect and nor hinder the use, maintenance and repair of the public facilities and equipments.
乙方保证按照约定的租赁用途，在其合法经营范围内，按照使用规范，正常合理地使用租赁场所及其设施、设备，并按照约定完成应由其负责的运营管理事项，不置放任何超过或可能超过建筑物设计荷载范围的物品，不得影响、妨碍公共设施、设备的正常使用和正常维护、维修、保养，不得损坏租赁场所结构及附属设备设施。

I am not sure what you are wanting to convey in the highlighted sections. I hope this is of some assistance to you.  It is difficult to correct/word a paragraph from a lease without the full lease or what the lease is for.  The language you seek to use is certainly in the realm of legal language for this type of written form.