"To implement these measures" means to put into practice or take actions to make these measures or strategies. In simpler words, it refers to taking steps to make sure these plans or actions are carried out successfully. Full definition
I also wish to announce that the Government will introduce legislation to implement the measures in the budget. (moneysense.ca)
At that time, very good reasons existed for implementing those measures, including a risk of access to harmful information and a clear potential for danger in unregulated collaborations. (educationworld.com)
What will be the consequences of implementing these measures? (slaw.ca)