1. The team leader should give appropriate praise to the account manager who resigned to express his recognition and gratitude for his contribution.

2. The team leader should organize the recruitment of new account managers as soon as possible, and provide sufficient training for the new account managers to ensure that the new account managers are competent.

3. The team leader should check the work of the resigned account manager in detail to ensure that all the work can be completed smoothly.

4. The team leader should give the resigned account manager appropriate resignation compensation to express his recognition of his service.