The phrase "agree to insert" is correct and usable in written English.
It can be used when discussing the acceptance of adding specific content or information into a document or agreement.
Example: "After much discussion, we all agree to insert the new clause into the contract."
Alternatives: "consent to add" or "approve the inclusion".
Arnautovic and Stoke agreed to insert the clause when he joined the club from Werder Bremen for £2m in September 2013.
But the ministers agreed to insert the principle of Georgian sovereignty and territorial integrity into their final communiqué.
For instance, in the second attempt, agreed in October 2013, Google agreed to insert links to three rival shopping sites beow Google's own.
The JCEE now has programs under way reaching some 20 million students through schools that have agreed to insert special courses or units in economics between kindergarten and 12th grade.
And, in one instance, the Times notes that "after the government learned that a foreign intelligence target had ordered new computer hardware, the American manufacturer agreed to insert a back door into the product before it was shipped".
To provide an extra layer of accountability, environmental groups said, city and state officials agreed to insert language in the city's federal Clean Water Act permits that will allow citizen groups to go to court to enforce the agreement if current or future government administrations violate its terms.
But with the state budget now nearly three months overdue, Mr. Paterson and leaders of the Legislature agreed to insert the revised proposal into a pair of emergency bills to finance a week's worth of government operations, putting pressure on lawmakers to support or risk a government shutdown.
To mitigate Mr. Taylor's concern that viewers might think that he unfairly took credit for actions that were the C.I.A.'s, Mr. Affleck agreed to insert a postscript written by Mr. Taylor which emphasizes how the rescue was a partnership of the two nations.
Finally, a week later, a fourth doctor who was up to date on all the latest research about IUDs agreed to insert one.
As part of a settlement of a lawsuit that Lawton filed, Sandos and Burgess agreed to insert a sheet in any undistributed copies of their book referring readers to a line in the text that says they do not believe Lawton is an Indian-hater.
